Kuraray Co., Ltd Patent applications |
Patent application number | Title | Published |
20160138198 | Normal pressure dyeable polyester fiber and method for producing the same - Disclosed is a fiber made of a polyester resin, wherein the polyester resin is a copolymer including a dicarboxylic acid component and a glycol component; of the dicarboxylic acid component, 80 mol % or more is accounted for by a terephthalic acid component, 4.0 to 12.0 mol % is accounted for by a cyclohexane dicarboxylic acid component, and 2.0 to 8.0 mol % is accounted for by an adipic acid component; and the glycol component contains an ethylene glycol component as a main component thereof. A polyester fiber is thereby provided which can be dyed with excellent deep color property and fastness property in dyeing under a normal pressure environment and which can offer stable quality and processing performance also by a direct spinning stretching method or other general melt-spinning methods. | 05-19-2016 |
20160137962 | CULTURE CHAMBER AND CULTURE METHOD - A culture chamber includes a plurality of recesses ( | 05-19-2016 |
20160131816 | ILLUMINATION DEVICE - An illumination device of edge light type includes a light emitting unit provided at one side surface of a light guide plate. The light guide plate includes a plurality of recesses having a V-shaped cross-section and provided on a bottom surface in parallel to an X-axis direction at a predetermined pitch and a plurality of protrusions having a lenticular lens shape in the cross-sectional view and provided in parallel to a Y-axis direction at a prearranged pitch. A vertex angle of each of the recesses is defined to reflect the light incident into the light guide plate through an incident end surface by an inclined surface on the recesses of the bottom surface such that emission light emitted from an emission surface has a maximum luminous intensity at an angle between 25 degree to 65 degree with respect to the Z-axis direction. | 05-12-2016 |
20160130763 | COMPOSITE PAPER HAVING OIL RESISTANCE - The present invention addresses the problem of providing a composite paper which exhibits excellent oil resistance, water vapor permeability, and water resistance even when hot and oily food is wrapped therein. The above problem can be solved by using a composite paper comprising an oil-resistant layer formed on at least one surface of a base paper, wherein the oil-resistant layer comprises a vinyl alcohol polymer (A) having a content of ethylene units of 2 to 10 mol %, a viscosity-average degree of polymerization of 300 to 2000, a saponification degree of 95 to 99.5 mol %, a total content of carboxyl groups and lactone rings of 0.02 to 3 mol %, a melting point of 180 to 230° C., a content of 1,2-glycol bonds of 1.2 to 2 mol %, and a molar fraction of central hydroxyl groups in chains of three consecutive hydroxyls by a triad expression relative to vinyl alcohol units of 65 to 98 mol %, the base paper has an air permeability resistance of 1000 seconds or less and a bulk density of 0.5 to 1.0 g/cm | 05-12-2016 |
20160130422 | POLYAMIDE RESIN COMPOSITION AND MOLDED ARTICLE PRODUCED THEREFROM | 05-12-2016 |
20160122722 | TISSUE STRUCTURE AND PREPARATION METHOD THEREOF - A tissue structure for enabling comprehensive understanding of gene patterns of mature cells and a method of preparing the tissue structure are provided. A tissue structure is obtained by co-culturing an endodermal, ectodermal, or mesodermal cell derived from a stem cell and at least one cell and/or factor selected from the group consisting of a vascular cell, a mesenchymal cell, a factor secreted by a vascular cell, a factor secreted by a mesenchymal cell, and a factor secreted when both a vascular cell and a mesenchymal cell exist. A value obtained by assay of a plurality of functions using a Pearson product-moment correlation coefficient is closer to a value of a cell or biological tissue sampled from an adult than a value of a cell or biological tissue sampled from a fetus. | 05-05-2016 |
20160122603 | ADHESIVE CONTAINING BLOCK COPOLYMER - Provided are an acrylic hot-melt adhesive that has both good hot-melt processability and good holding power, that is suitable for applications to a hot-melt coating method in which coating is performed at a low temperature at a high speed, that has good transparency and good weather resistance, and that further has good adhesiveness at low temperatures, and a block copolymer suitable for use in the adhesive. Prepared is an adhesive containing a block copolymer having at least one structure represented by a general formula: -[A1]-[B/A2]- (where, in the formula, [A1] represents a polymer block composed of a structural unit derived from a methacrylic acid ester (A1), [B/A2] represents a copolymer block composed of a structural unit derived from an acrylic acid ester (B) and a structural unit derived from a methacrylic acid ester (A2), and the copolymer block [B/A2] has a gradient copolymer block section in which a copolymerization ratio of the methacrylic acid ester (A2) continuously increases from a section connected to the polymer block [A1]), and having a total content of the structural units derived from the methacrylic acid ester (A1) and the methacrylic acid ester (A2) of 5% to 60% by mass, a weight-average molecular weight (Mw) of 30,000 to 300,000, and a molecular weight distribution (Mw/Mn) of 1.0 to 1.5. | 05-05-2016 |
20160121273 | HYDROPHILISED VINYLIDENE FLUORIDE-BASED POROUS HOLLOW FIBRE MEMBRANE, AND MANUFACTURING METHOD THEREFOR - Provided is a vinylidene fluoride porous hollow fiber membrane excellent in fouling resistance due to reduced organic substance absorbance, preferably having preferable pore structures to enable to have high permeability, high fractionation performance, and good process controllability. The membrane includes a vinylidene fluoride resin and 0.5 to 10% by weight of a hydrophilic resin, having a ratio Pi/Po of 2.5 to 50 where Pi and Po denote an average pore size on inner surface and an average pore size on outer surface, respectively, and having a pure water permeation rate satisfying the following formula: | 05-05-2016 |
20160115269 | PROCESS FOR PRODUCING HYDROGENATED BLOCK COPOLYMER, HYDROGENATED BLOCK COPOLYMER OBTAINED BY THE PROCESS, AND COMPOSITION THEREOF - The present invention relates to a method for producing a hydrogenated block copolymer, including the steps of: (a) forming a block copolymer by allowing a living polymer having a specific structure to react with a tetra- or more functional silane coupling agent; (b) hydrogenating the block copolymer to form a hydrogenated block copolymer; (c) isolating the resultant hydrogenated block copolymer; and (d) deactivating a functional group in the silane coupling agent and/or an unreacted functional group present in a coupling agent residue in the block copolymer or the hydrogenated block copolymer prior to the step (c), in which the number of functional groups derived from the coupling agent in the hydrogenated block copolymer recovered in the step (c) is 1.5 or less per block copolymer molecule; a hydrogenated block copolymer obtained by the method; and a composition containing the hydrogenated block copolymer. | 04-28-2016 |
20160115108 | PROCESS FOR PRODUCING POLYHYDRIC ALCOHOL - A process for producing a polyhydric alcohol includes a step (I) of hydrogenating hemiacetal having a specific structure to obtain a reaction solution (I), and a step (II) of adding water to the reaction solution (I) obtained in the step (I) and further conducting hydrogenation. | 04-28-2016 |
20160109638 | LIGHTING DEVICE - A light guide plate has at a bottom surface thereof a recessed strip. The recessed strip has first oblique surfaces and second oblique surfaces, a vertical angle θ | 04-21-2016 |
20160108228 | THERMOPLASTIC ELASTOMER COMPOSITION AND MOLDED BODY - The thermoplastic elastomer composition of the present invention is a thermoplastic elastomer composition including a hydrogenated block copolymer (A) and a softening agent (B), the hydrogenated block copolymer (A) being a hydrogenated product of a block copolymer including a polymer block (a) composed of a constitutional unit derived from an aromatic vinyl compound and a polymer block (b) containing 1 to 100% by mass of a constitutional unit (b1) derived from farnesene and 99 to 0% by mass of a constitutional unit (b2) derived from a conjugated diene other than farnesene; a mass ratio of the polymer block (a) and the polymer block (b) [(a)/(b)] being 1/99 to 70/30; 50 mol % or more of carbon-carbon double bonds in the polymer block (b) being hydrogenated; and a content of the softening agent (B) being 20 to 2,000 parts by mass on the basis of 100 parts by mass of the hydrogenated block copolymer (A). | 04-21-2016 |
20160108193 | ETHYLENE-VINYL ALCOHOL COPOLYMER-CONTAINING RESIN COMPOSITION, FILM, LAMINATE, PACKAGING MATERIAL, VACUUM THERMAL INSULATOR, FILM PRODUCTION METHOD, AND LAMINATE PRODUCTION METHOD - Provided is a resin composition that achieves superior appearance characteristics such as a color of a film end (or a roll end) after melt molding, film-breaking resistance, blocking resistance, vapor deposition defects-inhibiting properties, and adhesive strength of a vapor deposition layer. The resin composition contains: an ethylene-vinyl alcohol copolymer; inorganic particles; and an aliphatic carbonyl compound having 3 to 8 carbon atoms, in which the content of the inorganic particles is 50 ppm or greater and 5,000 ppm or less, the aliphatic carbonyl compound is at least one selected from the group consisting of a saturated aldehyde, an unsaturated aldehyde and a saturated ketone, and the content of the aliphatic carbonyl compound is 0.01 ppm or greater and 100 ppm or less. The inorganic particles preferably contain a metal element which is at least one selected from the group consisting of silicon, aluminum, magnesium, zirconium, cerium, tungsten and molybdenum. | 04-21-2016 |
20160096937 | FILM - A film is obtained by forming a methacrylic resin composition comprising 100 parts by mass of a methacrylic resin (A) and preferably 1 to 10 parts by mass of a polycarbonate resin, the methacrylic resin (A) having a triad syndiotacticity (rr) of not less than 58%, a weight average molecular weight of 50000 to 150000, a content of fraction having a molecular weight of not less than 200000 of 0.1 to 10% by mass and a content of fraction having a molecular weight of less than 15000 of 0.2 to 5% by mass. A polarizer protective film comprising the above film is obtained. | 04-07-2016 |
20160096194 | METHOD FOR PRODUCING COMPOSITE STRUCTURAL MATERIAL - The composite structural material of the present invention includes a base (X) and a layer (Y) stacked on the base (X). The layer (Y) includes a reaction product (R) of a metal oxide (A) and a phosphorus compound (B). In the infrared absorption spectrum of the layer (Y) in the range of 800 to 1400 cm | 04-07-2016 |
20160090479 | METHACRYLIC RESIN COMPOSITION AND MOLDED BODY THEREOF - A methacrylic resin [1] having a triad syndiotacticity (rr) of not less than 65% and a methacrylic resin [2] having a triad syndiotacticity (rr) of 45 to 58% are melt kneaded in a mass ratio of the methacrylic resin [1]/the methacrylic resin [2] of 40/60 to 70/30, and further melt kneaded preferably with a polycarbonate resin in a ratio of 1 to 10 parts by mass of the polycarbonate resin to the total 100 parts by mass of the methacrylic resin [1] and the methacrylic resin [2] to obtain a methacrylic resin composition. | 03-31-2016 |
20160083490 | VINYL ALCOHOL COPOLYMER AND METHOD FOR PRODUCING SAME - Provided is a vinyl alcohol-based copolymer, obtained by saponifying a copolymer of vinyl acetate and a polyfunctional monomer, wherein the polyfunctional monomer contains two or more ethylenic double bonds in its molecule, the vinyl alcohol-based copolymer has a side chain containing an ethylenic double bond and a molar ratio (d) of the ethylenic double bond to a total of vinyl alcohol units and vinyl acetate units is from 0.05/100 to 2/100, and the vinyl alcohol-based copolymer is water soluble. | 03-24-2016 |
20160068457 | METHOD FOR PRODUCING LAVANDULAL - Provided is a method of producing lavandulal at a high yield by controlling formation of its isomer of lavandulal as a by-product. | 03-10-2016 |
20160053102 | POLYVINYL ACETAL COMPOSITION - An object is to provide a polyvinyl acetal composition which includes polyvinyl acetals having different average amounts of remaining hydroxyl groups and from which a sheet having excellent transparency can be molded. | 02-25-2016 |
20160053097 | RUBBER COMPOSITION, VULCANIZED RUBBER, AND TIRE - The invention relates to a rubber composition having a good processability, and simultaneously having a rolling resistance performance and hardness after vulcanization at high levels, with which the contamination of the mold for processing due to the bleeding-out of the plasticizer can be suppressed, and in which the migration of the plasticizer and so on is suppressed to a low level; a vulcanized rubber obtained by vulcanizing the rubber composition; and to a tire including the rubber composition as at least a part thereof. The rubber composition contains 100 parts by mass of rubber component (A) composed of at least one of a synthetic rubber and a natural rubber, 0.1 to 50 parts by mass of a diene polymer (B), 20 to 150 parts by mass of a filler (C), 0.1 to 10 parts by mass of a vulcanizing agent (D), 0.1 to 15 parts by mass of a vulcanization accelerator (E) and 0.1 to 15 parts by mass of vulcanization aid (F). | 02-25-2016 |
20160053062 | ACRYLIC RESIN FILM - An acrylic resin film is obtained by a method comprising bulk-polymerizing methyl methacrylate and an alkyl acrylate ester to obtain an acrylic thermoplastic resin component comprising more than 99% by mass of a methyl methacrylate unit and not more than 1% by mass of an alkyl acrylate ester unit, extruding, through a T-die, a resin composition comprising 70 to 95% by mass of the acrylic thermoplastic resin component and 5 to 30% by mass of a crosslinked rubber particle component, and forming the resultant into a thickness of 20 to 300 μm with no bank. | 02-25-2016 |
20160053036 | RESIN COMPOSITION CONTAINING ETHYLENE-VINYL ALCOHOL COPOLYMER - The present invention provides a resin composition containing (A) an ethylene-vinyl alcohol copolymer and (B) an unsaturated aldehyde (B), in which the content of the unsaturated aldehyde (B) with respect to the resin composition containing the ethylene-vinyl alcohol copolymer is 0.01 ppm or more and 100 ppm or less. The unsaturated aldehyde (B) is preferably crotonaldehyde, 2,4-hexadienal, 2,4,6-octatrienal or a combination thereof. In addition, it is preferred that the resin composition further contains a boron compound, and the content of the boron compound is 100 ppm or more and 5,000 ppm or less. Also, it is preferred that the resin composition further contains a conjugated polyene compound, and the content of the conjugated polyene compound is 0.01 ppm or more and 1,000 ppm or less. | 02-25-2016 |
20160052852 | METHOD FOR PRODUCING DIALDEHYDE - Provided is an industrially advantageous method for producing a dialdehyde having a production ratio of linear dialdehydes to branched dialdehydes of 80/20 to 90/10, with an amount of rhodium to be used that is lower than that in the related art. Specifically, provided is a method for producing a dialdehyde, including reacting a linear olefinic compound having each of an ethylenic double bond and an aldehyde group on each end of the molecule with carbon monoxide and hydrogen, in the presence of a rhodium catalyst comprised of a bisphosphite represented by General Formula (I) and a rhodium compound, in which the reaction pressure of a mixed gas formed of carbon monoxide and hydrogen is decreased as the reaction proceeds, wherein R represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms, and W represents an alkylene group having 1 to 20 carbon atoms, a cycloalkylene group having 5 to 18 carbon atoms, or an alkylene-arylene group having 7 to 11 carbon atoms, and a rhodium compound. | 02-25-2016 |
20160046784 | POLYVINYL ACETAL COMPOSITION - To provide a laminated product of a layer including a polyvinyl acetal and a layer including a hydrocarbon-based polymer, having excellent adhesion between the layers. | 02-18-2016 |
20160046783 | COMPOSITION HAVING EXCELLENT TRANSPARENCY - To provide a laminated product of a layer including a polyvinyl acetal and a layer including a hydrocarbon-based polymer, having excellent adhesion between the layers. | 02-18-2016 |
20160046549 | METHOD FOR PRODUCING 2,7-OCTADIEN-1-OL - Provided is a simple and industrially advantageous method for producing 2,7-octadien-1-ol, in which an expensive palladium catalyst is recovered in high efficiency and the reaction rate per atom of palladium is enhanced. Specifically, provided is a method for producing 2,7-octadien-1-ol by subjecting butadiene and water to a telomerization in the presence of a palladium catalyst containing a water-soluble triarylphosphine having two or more sulfonate groups in the molecule and a palladium compound, a tertiary amine, and carbon dioxide, including a step of mixing the telomerization solution obtained by the telomerization with an organic solvent having a dielectric constant at 25° C. of 2 to 18, followed by carrying out phase separation in the presence of carbon dioxide, thereby obtaining 2,7-octadien-1-ol from an organic phase while recovering an aqueous phase including the palladium catalyst. By this production method, the selectivity for 2,7-octadien-1-ol is enhanced. | 02-18-2016 |
20160032131 | POLYVINYL ACETAL RESIN, SLURRY COMPOSITION PREPARED THEREFROM, CERAMIC GREEN SHEET, AND MULTILAYER CERAMIC CAPACITOR - A slurry composition, including: a polyvinyl acetal resin; a ceramic powder; and an organic solvent. The polyvinyl acetal resin has a degree of polymerization of from 200 to 6000, a content percentage of vinylester unit of from 0.01 to 30 mol %, and a degree of acetalization of from 55 to 83 mol %. The polyvinyl acetal resin has a structural unit of formula (1) in the molecule: | 02-04-2016 |
20160021833 | CULTURE MEDIUM FOR PLANT CULTIVATION - There is provided a medium for plant cultivation comprising an ethylene-vinyl alcohol copolymer chip. An ethylene content of ethylene-vinyl alcohol copolymer included in the ethylene-vinyl alcohol copolymer chip is preferably 20 to 60 mol %. In addition, a water content in the ethylene-vinyl alcohol copolymer chip is preferably 20 to 300 parts by mass relative to 100 parts by mass of the ethylene-vinyl alcohol copolymer. As a result, it is possible to provide a medium for plant cultivation, which is capable of being used instead of the soil or rock wools, and with which it is possible to sufficiently grow crop plants, to have excellent recyclability, to facilitate a process for disposal the medium, and to have a small environmental burden. | 01-28-2016 |
20160002846 | ARTIFICIAL LEATHER SUBSTRATE, GRAIN-LIKE-FINISH ARTIFICIAL LEATHER, METHOD FOR PRODUCING ARTIFICIAL LEATHER SUBSTRATE, AND MODIFYING AGENT FOR ARTIFICIAL LEATHER SUBSTRATE - Provided is an artificial leather substrate including: an entangled fiber body; a filler and a non-volatile oil in liquid form added into the entangled fiber body by impregnation; and preferably, an elastic polymer. Preferably, the content of the non-volatile oil is 0.5 to 10 mass % relative to the entangled fiber body. Further preferably, the artificial leather substrate further includes a smoothing layer for smoothing the substrate surface, the smoothing layer being a layer including a second elastic polymer and a second filler and having a thickness of 10 to 100 μm. | 01-07-2016 |
20160002835 | HARD SHEET AND METHOD FOR PRODUCING THE SAME - Provided is a hard sheet including a non-woven fabric of ultrafine fibers and elastic polymer added into the non-woven fabric. JIS-D hardness of the sheet is 45 degrees or more. R % thereof calculated by R (%)=(D hardness maximum−D hardness minimum)/D hardness average×100 is 0 to 20%, when a sectional surface of the sheet extending in the thickness direction thereof is evenly divided into three parts corresponding to a first outer layer, an intermediate layer, and a second outer layer in order from any one surface side of the sheet; JIS-D hardness measurements are made at six points being three arbitrary points each on the first outer layer and on the intermediate layer; and then the JIS-D hardnesses obtained are used for the calculation. In the sheet, the total content of ions capable of changing the pH of water is 400 μg/cm | 01-07-2016 |
20160002826 | FIBER, FABRIC, AND NONWOVEN FABRIC - To provide: a fiber having excellent adhesiveness, which is able to be bonded to a polar resin, a resin containing an inorganic filler (especially a glass fiber), a ceramic, glass, a metal or the like, without being subjected to a primer treatment or the like; and a nonwoven fabric. A fiber which is formed of a thermoplastic polymer composition that contains (A) a block copolymer which has (a1) at least one polymer block containing a aromatic vinyl compound unit and (a2) at least one polymer block containing a conjugated diene compound unit, (B) a polyvinyl acetal resin and (C) a compatibilizer, said thermoplastic polymer composition containing 5-100 parts by mass of the compatibilizer (C) per 100 parts by mass of the block copolymer (A). | 01-07-2016 |
20150376372 | RESIN COMPOSITION, MOLDED ARTICLE, MULTILAYERED PIPE AND METHOD FOR PRODUCING THE SAME - An object of the present invention is to provide a multilayered pipe having a layer comprising a resin composition containing EVOH, which is unlikely to exhibit the occurrence of cracking in the EVOH layer due to oxidative degeneration and has excellent gas barrier property even during long-term usage at high temperatures, and also to provide a resin composition for obtaining the multilayered pipe. The present invention relates to a resin composition containing 0.001 to 5 parts by mass of an antioxidant (B) and 0.00001 to 0.3 parts by mass of a conjugated polyene compound (C) having a molecular weight of 1000 or less, relative to 100 parts by mass of an ethylene-vinyl alcohol copolymer (A). | 12-31-2015 |
20150373858 | ELECTRONIC DEVICE - An electronic device provided includes an electronic device body and a protective sheet protecting a surface of the electronic device body. The protective sheet includes a multilayer structure including at least one base (X), at least one layer (Y), and at least one layer (Z). The layer (Y) contains an aluminum atom, and the layer (Z) contains a polymer (E) containing a monomer unit having a phosphorus atom. The multilayer structure includes at least one pair of the layer (Y) and the layer (Z) that are contiguously stacked. This electronic device is adapted to maintain the gas barrier properties of the protective sheet at a high level even when subjected to physical stresses. | 12-24-2015 |
20150368503 | MULTILAYER STRUCTURE AND METHOD FOR PRODUCING SAME - A multilayer structure disclosed is a multilayer structure including at least one base (X), at least one layer (Y), and at least one layer (Z). The layer (Y) contains an aluminum atom. The layer (Z) contains a polymer (E) having a plurality of phosphorus atoms. The polymer (E) is a polymer of at least one monomer including a vinylphosphonic acid compound. The multilayer structure includes at least one pair of the layer (Y) and the layer (Z) that are contiguously stacked. The layer (Z) is formed by applying a coating liquid (V) which is a solution of the polymer (E) having a plurality of phosphorus atoms. The multilayer structure disclosed is excellent in gas barrier properties, and can maintain the gas barrier properties at a high level even when subjected to physical stresses such as deformation and impact. | 12-24-2015 |
20150368456 | THERMOPLASTIC POLYMER COMPOSITION, SHEET OR FILM, AND MULTI-LAYERED FILM - Provided are a thermoplastic polymer composition having good mold processability, flexibility, rubber elasticity, scratch resistance, abrasion resistance, transparency, ease of coating, and mechanical properties when formed into a sheet or film, a sheet or film produced using the thermoplastic polymer composition, and a multi-layered film. The thermoplastic polymer composition includes (I) a block copolymer having a number average molecular weight of 30,000 to 200,000, or a hydrogenated product thereof, which has a polymer block (A) mainly composed of α-methylstyrene units and a polymer block (B) mainly composed of conjugated diene compound units or isobutylene units, (II) an acryl-based polymer, and (III) a softening agent at a ratio satisfying the formulae (1) and (2) as described in claim | 12-24-2015 |
20150368455 | THERMOPLASTIC POLYMER COMPOSITION, SHOES AND OUTER SOLES - Provided are a thermoplastic polymer composition having excellent mechanical strength and also having both of abrasion resistance and transparency; shoes, in which the thermoplastic polymer composition is used; and an outer sole, in which the thermoplastic polymer composition is used. The thermoplastic polymer composition contains (I) a hydrogenated product of a block copolymer having a polymer block (A) mainly containing α-methylstyrene units and a polymer block (B) mainly containing conjugated diene compound units; (II) a hydrogenated product of a block copolymer having a polymer block (A′) mainly containing aromatic vinyl compound units other than α-methylstyrene and a polymer block (B′) mainly containing conjugated diene compound units, in which the block copolymer has a hydroxyl group; (III) a polypropylene-based polymer; and (IV) a polyethylene-based polymer. | 12-24-2015 |
20150367614 | PRODUCT COMPRISING PACKAGING MATERIAL COMPRISING MULTILAYER STRUCTURE - A product provided includes a packaging material, and the packaging material includes a multilayer structure. The multilayer structure includes at least one base (X), at least one layer (Y), and at least one layer (Z). The layer (Y) contains an aluminum atom. The layer (Z) contains a polymer (E) containing a monomer unit having a phosphorus atom. The multilayer structure includes at least one pair of the layer (Y) and the layer (Z) that are contiguously stacked. This product is excellent in gas barrier properties, and adapted to maintain the gas barrier properties at a high level even when subjected to physical stresses such as deformation and impact. | 12-24-2015 |
20150329713 | DISPERSION STABILIZER FOR SUSPENSION POLYMERIZATION AND VINYL RESIN PRODUCTION METHOD - There is provided a dispersion stabilizer for suspension polymerization comprising a vinyl alcohol polymer (A), wherein the vinyl alcohol polymer (A) has a terminal anionic group and has a saponification degree of 30 to 60 mol %, a viscosity average polymerization degree of 650 or less, and a proportion of polymer molecules having a molecular weight of 8000 or less as determined by gel permeation chromatography is 9.5% by mass or less. When a vinyl compound is suspension-polymerized using the dispersion stabilizer for suspension polymerization, its higher polymerization stability allows for providing particles having a uniform size with a less amount of coarse particles, even under the conditions favorable for unstable polymerization. | 11-19-2015 |
20150315725 | FLAME-RETARDANT FIBER, METHOD FOR PRODUCING SAME, FABRIC USING FLAME-RETARDANT FIBER, AND RESIN COMPOSITE MATERIAL USING FLAME-RETARDANT FIBER - Provided is a flame-retardant fiber having improved light resistance and/or colorability. The flame-retardant fiber is a fiber including a fiber-forming polymer. The fiber-forming polymer contains a polymer blend comprising a polyetherimide polymer (A) and a thermoplastic polymer (B) having a glass transition temperature lower than that of the polymer (A); and the fiber-forming polymer further contains a functional additive (C) that provides light resistance, colorability, or both of light resistance and colorability. The mass ratio (A)/(B) of the polymer (A) to the polymer (B) is from 50/50 to 90/10, and the content of the functional additive (C) is from 0.5 to 10% by mass relative to 100% by mass of the total mass (A+B+C) of the polymer (A), the thermoplastic polymer (B), and the functional additive (C). | 11-05-2015 |
20150299545 | DUST SCATTER PREVENTING AGENT AND DUST SCATTER PREVENTING METHOD USING SAME - Provided is a dust scatter preventing agent capable of preventing scattering of dust for a long period of time, by improving the strength of a coating layer formed on a surface of a tailing at a tailing accumulation site. A dust scatter preventing agent comprising an aqueous solution or aqueous dispersion that includes a hydrophilic polymer such as polyvinyl alcohol or a synthetic resin emulsion that has a property of being solidified and that has a contact angle with water of 45 degrees to 78 degrees, and an insoluble fiber material such as vinylon that has a cut length that is within a range of 0.5 mm to 30 mm, and a fineness that is within a range of 0.1 dtex to 20 dtex, with an amount of the insoluble fiber material with respect to the hydrophilic polymer being 0.1 to 1 by mass ratio, is spread over a surface of an object that includes fine particles having a particle size of 100 μm or less and hardened to form a coating layer on the surface of the object. | 10-22-2015 |
20150299449 | METHACRYLIC RESIN COMPOSITION - A methacrylic resin composition comprising 10 to 99 parts by mass of a methacrylic resin (A) comprising 80% by mass or more of a methyl methacrylate unit, and 90 to 1 part by mass of a block copolymer (B) comprising 10 to 60% by mass of a methacrylic acid ester polymer block (b1) and 90 to 40% by mass of an acrylic acid ester polymer block (b2), wherein the total of the methacrylic resin (A) and the block copolymer (B) is 100 parts by mass, wherein a weight-average molecular weight Mw | 10-22-2015 |
20150294801 | SEPARATOR FOR ELECTRIC DOUBLE LAYER CAPACITORS, AND ELECTRIC DOUBLE LAYER CAPACITOR - A separator for electric double layer capacitor comprising a fiber sheet containing 10% by mass (relative to 100% by mass of fiber sheet) of polyvinyl alcohol fibers (fibers A) having a hot water-dissolving temperature of lower than 100° C. and higher than 85° C., the separator having a density within a range of 0.25 to 0.7 g/cm | 10-15-2015 |
20150292127 | DRAWING DEVICE AND DRAWING METHOD - A drawing device for drawing a drawable material, the drawing device comprising at least a pair of tapered rollers each having a taper ratio in a range of 0.035 to 0.50, wherein the taper ratio is represented by (β−α)/2L, where β denotes a maximum diameter of the roller, α denotes a minimum diameter of the roller, and L denotes a length of a tapered portion of the roller. | 10-15-2015 |
20150291452 | ION EXCHANGE MEMBRANE, METHOD FOR PRODUCING SAME, AND ELECTRODIALYZER - Provided is an ion exchange membrane including an ionic vinyl alcohol polymer having a cation exchange group or an anion exchange group. The ion exchange membrane | 10-15-2015 |
20150284656 | VISCOSITY INDEX IMPROVER, METHOD FOR PRODUCING SAME, AND OIL COMPOSITION - The present invention provides a viscosity index improver that is excellent in an effect of improving a viscosity index and a high-temperature high-shear viscosity of oils, etc. The viscosity index improver of the present invention includes a hydrogenated product of a copolymer containing a constitutional unit (a) derived from an aromatic vinyl compound and a constitutional unit (b) derived from a conjugated diene, a content of a constitutional unit (b | 10-08-2015 |
20150284596 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE PRODUCTS - There are provided a pressure-sensitive adhesive composition which is excellent in durability, whitening resistance, hot-melt processability, pressure-sensitive adhesion properties, holding power at high temperatures, heat resistance, weathering resistance, compatibility with tackifying resins, low-temperature properties and transparency, is excellent also in balance of these properties and rarely suffers adhesion acceleration, and pressure-sensitive adhesive products using the pressure-sensitive adhesive composition. The pressure-sensitive adhesive composition comprises an acrylic block copolymer (I) having a polymer block (A) comprising methacrylic acid ester units and a polymer block (B) comprising acrylic acid ester units which are derived from an acrylic acid ester (1) represented by the general formula CH | 10-08-2015 |
20150284520 | METHACRYLIC RESIN COMPOSITION - A methacrylic resin composition, comprising a methacrylic resin which comprises 50-90% by mass of a structural unit derived from methyl methacrylate and 10-50% by mass of a structural unit derived from methacrylic acid alicyclic hydrocarbon ester, wherein the difference between the yellow index (YI4) at an optical path length of 200 mm for an injection molded article obtained at a cylinder temperature of 280° C. and a molding cycle of 4 minutes and the yellow index (YI1) at an optical path length of 200 mm for an injection molded article obtained at a cylinder temperature of 280° C. and a molding cycle of 1 minute is 3 or less, and the melt flow rate at a temperature of 230° C. and under a load of 3.8 kg is 5 g/10 min or more. | 10-08-2015 |
20150276716 | METHOD FOR EVALUATING EFFECT OF CYTOKINE ON METABOLIC ACTIVITY OF CYTOCHROME P450, AND DRUG SCREENING METHOD - Provided is a technique that uses an established hepatocyte cell line in a method for evaluating an effect of a cytokine on a metabolic activity of a cytochrome P450 and in a method for evaluating a drug which interacts with a cytokine. The method for evaluating an effect of a cytokine on a metabolic activity of a cytochrome P450 includes: culturing an established hepatocyte cell line by using a culture chamber ( | 10-01-2015 |
20150274955 | DISPERSION STABILIZER FOR SUSPENSION POLYMERIZATION AND METHOD FOR PRODUCING VINYL RESIN USING SAME - There is provided a dispersion stabilizer for suspension polymerization of a vinyl compound, which is composed of an aqueous emulsion, wherein the aqueous emulsion comprises a solid comprising (A) a polyvinyl alcohol, (B) a polyvinyl ester, and (C) a graft polymer produced by graft-polymerizing a vinyl ester monomer to a polyvinyl alcohol; wherein the amount of (A) the polyvinyl alcohol is 0.1 to 18% by mass based on the total amount of (A), (B) and (C); wherein the amount of (C) the graft polymer is 7 to 80% by mass based on the total amount of (A), (B) and (C); and wherein a weight-average molecular weight of the solid as determined by gel permeation chromatography is 1,100,000 or less. Such a dispersion stabilizer for suspension polymerization exhibits excellent polymerization stability and excellent handleability. In addition, a vinyl resin obtained using the dispersion stabilizer for suspension polymerization has good plasticizer absorbency. | 10-01-2015 |
20150270072 | CARBONACEOUS MATERIAL FOR NEGATIVE ELECTRODES OF LITHIUM ION CAPACITORS AND METHOD FOR PRODUCING SAME - The object of the present invention is to provide a manufacturing method of carbonaceous material for a negative electrode of lithium ion capacitors, wherein the carbonaceous material is obtained from plant-derived char as a source, potassium and iron are sufficiently removed, and an average particle diameter thereof is small; and a carbonaceous material for a negative electrode of lithium ion capacitors. | 09-24-2015 |
20150263347 | CARBON MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME, AND NEGATIVE ELECTRODE USING CARBON MATERIAL AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - The object of the present invention is to provide a carbonaceous material which is obtainable from plant-derived char and has a decreased specific surface area. Further, the object of the present invention is to provide a non-aqueous electrolyte secondary battery having excellent dedoping capacity (discharge capacity), non-dedoping capacity (irreversible capacity), and charge-discharge efficiency. | 09-17-2015 |
20150259856 | GREASEPROOF PAPER HAVING EXCELLENT FOLDING RESISTANCE - Provided is greaseproof paper that, when folded, shows little reduction in grease resistance at the folded portion. The greaseproof paper includes a paper base and a greaseproof layer provided on at least one surface of the paper base, wherein the greaseproof layer includes an ethylene-vinyl alcohol-vinyl ester copolymer (A) and a fatty acid derivative (B), contains 1 to 100 parts by mass of the component (B) per 100 parts by mass of the component (A), and is in an amount of 0.5 to 5.0 g/m | 09-17-2015 |
20150259457 | VINYL ALCOHOL-BASED GRAFT POLYMER, METHOD FOR PRODUCING SAME, AND ION-EXCHANGE MEMBRANE USING SAME - Provided are (1) a vinyl alcohol graft copolymer grafting polymerizable unsaturated monomers as a graft chain onto a side-chain mercapto group-containing vinyl alcohol polymer backbone, the graft chain being attached to the polymer backbone at a mercapto group, and the backbone including: a vinyl alcohol unit and a unit represented by the following formula (I): | 09-17-2015 |
20150251391 | LAMINATE SHEET, MANUFACTURING METHOD THEREFOR, AND SURFACE PROTECTIVE SHEET - A problem to be solved by the invention is providing a laminate sheet which is made of a polyvinyl acetal resin and a methacrylic resin and has excellent transparency, impact resistance, surface hardness, weatherability, moldability, surface smoothness, and the like, and providing a surface protective sheet having excellent adhesion properties with respect to various types of resins and substrates. The problem can be solved by a laminate sheet including at least one polyvinyl acetal resin layer and at least one methacrylic resin layer which is in close contact with the polyvinyl acetal resin layer, the number of carbon atoms of an acetal moiety per 100 carbon atoms which constitute a main chain of the polyvinyl acetal resin being in a range from 30 to 70 and an average degree of polymerization of the polyvinyl acetal resin being in a range from 500 to 2000. | 09-10-2015 |
20150240079 | POLYAMIDE RESIN COMPOSITION - The present invention is a polyamide resin composition containing a polyamide resin (A) that contains from 95 to 99.95% by mass of a polyamide (a-1) having a number-average molecular weight of 2000 or more and from 0.05 to 5% by mass of a polyamide oligomer (a-2) having a number-average molecular weight of from 500 to less than 2000, in which at least 25 mol % of all the monomer units constituting the polyamide (a-1) and the polyamide oligomer (a-2) are structural units derived from a specific alicyclic monomer and the content ratio of the trans isomer structural units derived from the alicyclic monomer is from 50 to 85 mol %, and containing an inorganic filler (B). The polyamide resin composition is excellent in heat resistance, low water absorption, high-temperature rigidity and flowability, and exhibits the effects of securing sufficient crystallization even when molded in a mold at 80° C. and causing minimal mold deposit during production. | 08-27-2015 |
20150240078 | POLYAMIDE RESIN - The present invention is a polyamide resin (A) that contains from 95 to 99.95% by mass of a polyamide (a-1) having a number-average molecular weight of 2000 or more and from 0.05 to 5% by mass of a polyamide oligomer (a-2) having a number-average molecular weight of from 500 to less than 2000, in which at least 25 mol % of all the monomer units constituting the polyamide (a-1) and the polyamide oligomer (a-2) are structural units derived from a specific alicyclic monomer, and the content ratio of the trans isomer structural units derived from the alicyclic monomer is from 50 to 85 mol %. The polyamide resin (A) is excellent in heat resistance, low water absorption, high-temperature rigidity, chemical resistance and flowability, and exhibits the effects of securing sufficient crystallization even when molded in a mold at 80° C. and causing minimal mold deposit during production. | 08-27-2015 |
20150239756 | ELECTRODE, METHOD FOR PRODUCING SAME, AND FLOW-THROUGH CAPACITOR INCLUDING SAME - The present invention provides an electrode comprising a current collector layer, a porous electrode layer and an ion exchange layer which are arranged in this order, wherein the ion exchange layer contains a vinyl alcohol copolymer (P) copolymerized with 0.1 to 50 mol % of a monomer having an ionic group and the porous electrode layer contains a carbon material. This electrode has a low electrode resistance, and, therefore, is useful as an electrode for a flow-through capacitor. | 08-27-2015 |
20150239219 | MULTILAYER PLATE - A multilayer plate, comprising a layer composed of a methacrylic resin comprising not less than 90% by mass of a structural unit derived from a methacrylic acid ester such as methyl methacrylate, methacrylic esters of a polycyclic aliphatic hydrocarbon and the like and having a glass transition temperature of 120 to 180° C., and a layer composed of a polycarbonate resin. | 08-27-2015 |
20150228994 | POLYELECTROLYTE FILM - Provided is a polymer electrolyte membrane that is formed of a fluorine free material, is soft and hardly cracks, and is excellent in hot water resistance. The polymer electrolyte membrane is obtained by crosslinking a block copolymer (Z) containing a polymer block (A) containing a structural unit derived from an aromatic vinyl compound and having an ion-conducting group; and an amorphous polymer block (B) containing a structural unit derived from an unsaturated aliphatic hydrocarbon and free of any ion-conducting group, the block copolymer (Z) being crosslinked with a crosslinking agent (X) having, in a molecule thereof, two or more aromatic rings of which one or more hydrogen atoms are substituted with hydroxy groups. | 08-13-2015 |
20150225328 | METHOD FOR PRODUCING 7-OCTENAL - Provided is a method for highly selectively producing 7-octenal with a high conversion ratio through the isomerization reaction of 2,7-octadiene-1-ol. Specifically, provided is a method for producing 7-octenal, in which a copper-based catalyst is obtained by reducing a copper-based catalyst precursor described below, and an isomerization reaction of 2,7-octadiene-1-ol is caused in a gas phase using a fixed-bed reaction in the presence of the obtained copper-based catalyst. | 08-13-2015 |
20150224492 | COPPER-BASED CATALYST PRECURSOR, METHOD FOR MANUFACTURING SAME, AND HYDROGENATION METHOD - A copper-based catalyst precursor capable of achieving a high conversion ratio and high selectivity in the isomerization reaction of a β,γ-unsaturated alcohol portion and a method for producing the same and to provide a hydrogenation method in which the copper-based catalyst precursor is used are provided. Specifically, a copper-based catalyst precursor obtained by calcining a mixture containing copper, iron, aluminum, and calcium silicate in which an atomic ratio of iron and aluminum to copper [(Fe+Al)/Cu] is in a range of 1.71 to 2.5, an atomic ratio of aluminum to iron [Al/Fe] is in a range of 0.001 to 3.3, and calcium silicate is contained in a range of 15% by mass to 65% by mass at a temperature in a range of 500° C. to 1,000° C. and a hydrogenation method in which the copper-based catalyst precursor is used are provided. | 08-13-2015 |
20150224472 | POROUS GRAFT COPOLYMER PARTICLES, METHOD FOR PRODUCING SAME, AND ADSORBENT MATERIAL USING SAME - Provided are graft copolymer particles enabling introduction of adsorptive functional groups adsorbing metals and others, a method for producing same, and an adsorbent using same. (1) Porous graft copolymer particles containing graft chains introduced into porous particles (particle surface having an average pore diameter of 0.01-50 μm) including at least one resin selected from olefin resins, water-insoluble modified polyvinyl alcohol resins, amide resins, cellulosic resins, chitosan resins and (meth)acrylate resins. (2) A method for producing porous graft copolymer particles including (I) melt-kneading a polymer A and a polymer B other than the polymer A to obtain a compound material, (II) extracting and removing the polymer B from the compound material to obtain a porous material of the polymer A, (III) granulating the porous material, and (IV) introducing graft chains into the porous particles. (3) An adsorbent of porous graft copolymer particles. | 08-13-2015 |
20150210799 | THERMOPLASTIC POLYURETHANE AND A COMPOSITION THEREOF - The present invention provides a thermoplastic polyurethane obtained by reacting organic diisocyanate (A), polymer polyol (B) having a number average molecular weight (Mn) of 1000-5000 and chain extender (C), wherein the chain extender (C) contains a straight chain diol (c-1) and a side chain alkyl group-containing diol (c-2), a molar ratio of the straight chain diol (c-1) and the side chain alkyl group-containing diol (c-2) (straight chain diol (c-1)/side chain alkyl group-containing diol (c-2)) in the chain extender (C) is 97/3-60/40, and a nitrogen atom content is not less than 1.5 mass % and less than 4.0 mass %. | 07-30-2015 |
20150210788 | MODIFIED ETHYLENE-VINYL ALCOHOL COPOLYMER, METHOD FOR PRODUCING SAME, AND USE OF SAME - Provided is a modified ethylene-vinyl alcohol copolymer, wherein the copolymer is represented by a following formula (I), contents (mol %) of a, b, and c based on the total monomer units satisfy following formulae (1) through (3), and a degree of saponification (DS) defined by a following formula (4) is not less than 90 mol %, | 07-30-2015 |
20150209732 | CATION EXCHANGE MEMBRANCE AND METHOD FOR PRODUCING SAME - Provided is a cation exchange membrane having a stable ion exchange performance during usage, being excellent in basic properties such as membrane resistance and ion transportation as well as strength, and useful for electrodialysis and a method for producing the same. The cation exchange membrane is composed of a polyvinyl alcohol copolymer including an anionic group-containing anionic polymer segment and a vinyl alcohol polymer segment, and having a microphase separation structure having a domain size (X) in a range from 0 nm07-30-2015 | |
20150197588 | HYDROGENATED BLOCK COPOLYMER AND METHOD FOR PRODUCING SAME - The present invention relates to a hydrogenated block copolymer including a polymer block (A) containing a constitutional unit derived from an aromatic vinyl compound and a polymer block (B) containing from 1 to 100% by mass of a constitutional unit (b1) derived from farnesene and from 99 to 0% by mass of a constitutional unit (b2) derived from a conjugated diene other than the farnesene, in which 50 mol % or more of carbon-carbon double bonds in the polymer block (B) are hydrogenated. | 07-16-2015 |
20150195921 | CIRCUIT BOARD AND METHOD FOR MANUFACTURING SAME - Provided is a circuit board being composed of at least a thermoplastic liquid crystal polymer film and an adhesive layer containing a polyphenylene ether-based resin, the circuit board capable of being formed or shaped at a low temperature, and a method of manufacturing the same. | 07-09-2015 |
20150191562 | METHOD FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION - A method of producing a (meth)acrylic resin composition. The method comprises a step of continuously feeding a monomer mixture comprising 80 to 100% by mass of methyl methacrylate and 20 to 0% by mass of an alkyl acrylate to a tank reactor and bulk polymerizing the monomer mixture until obtaining a polymerization conversion of 40 to 70% by mass to prepare a reaction product; continuously discharging the reaction product, and heating the reaction product to 200° C. to 270° C. with a heater, and then separating the unreacted monomer with a extruder equipped with a vent; and transferring the separated unreacted monomer entrained by an inert gas flow to reuse the separated unreacted monomer as a raw material of the monomer mixture. | 07-09-2015 |
20150191558 | DISPERSION STABILIZER FOR SUSPENSION POLYMERIZATION, AND MANUFACTURING METHOD FOR VINYL RESIN - A dispersion stabilizer for suspension polymerization of vinyl compounds comprising a vinyl alcohol polymer (A) which has a saponification degree of 30 mol % or more and less than 60 mol % and a viscosity-average polymerization degree (P) of more than 200 and less than 600, and has a terminal alkyl group having 6 to 18 carbon atoms, and in which a content of monomer units having an oxyalkylene group is 0.3 mol % or less and the relationship between the viscosity-average polymerization degree (P) and a modification rate (S) (mol %) of the alkyl group satisfies Formula (1). Thus, there can be provided a dispersion stabilizer for suspension polymerization with which, during suspension polymerization of vinyl compounds including vinyl chloride, even when it is used in a small amount, the absorbency of a plasticizer is high, resulting in easy processing and formation of coarse particles is little and the remaining monomer components can be easily removed. | 07-09-2015 |
20150179856 | OPTICAL ELEMENT AND CONCENTRATING PHOTOVOLTAIC DEVICE - Provided are an optical element and a concentrating photovoltaic device which are each capable of preventing warpage and deformation of an optical functional pattern formed in a surface thereof due to stress even in an environment with extreme temperature changes. An optical element ( | 06-25-2015 |
20150159005 | ETHYLENE-VINYL ALCOHOL RESIN COMPOSITION, MULTILAYER STRUCTURE, MULTILAYER SHEET, CONTAINER, AND PACKAGING MATERIAL - The present invention provides a resin composition containing: an ethylene-vinyl alcohol copolymer (A) having an ethylene content of 20 mol % or more and 60 mol % or less; a polyamide resin (B); a carboxylic acid metal salt (C); and an unsaturated aldehyde (D), the mass ratio (A/B) of the ethylene-vinyl alcohol copolymer (A) to the polyamide resin (B) being 60/40 or more and 95/5 or less, the content of the carboxylic acid metal salt (C) with respect to a resin content in terms of a metal element equivalent being 1 ppm or more and 500 ppm or less, and the content of the unsaturated aldehyde (D) with respect to the resin content being 0.05 ppm or more and 50 ppm or less. | 06-11-2015 |
20150158963 | METHOD FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION - A method of producing a (meth)acrylic resin composition. The method comprises a step of continuously feeding a reaction raw material including a chain transfer agent, a radical polymerization initiator and a monomer mixture comprising 80 to 100% by mass of methyl methacrylate and 20 to 0% by mass of an alkyl acrylate to a tank reactor through two or more feeding ports; a step of bulk polymerizing the monomer mixture in the tank reactor until a polymerization conversion of 40 to 70% by mass to prepare a reaction product; and a step of removing the monomer mixture from the reaction product. The perfect mixing time (θ | 06-11-2015 |
20150155409 | MULTILAYER STRUCTURE, DEVICE USING THE SAME, METHOD FOR PRODUCING THE MULTILAYER STRUCTURE, AND METHOD FOR PRODUCING THE DEVICE - Provided are a novel multilayer structure that can be used to protect a device and a device using the multilayer structure. The disclosed multilayer structure is a multilayer structure including a substrate and a barrier layer stacked on the substrate. The 3% strain tension of the substrate in at least one direction is at least 2000 N/m. The barrier layer contains a reaction product (R). The reaction product (R) is a reaction product formed by a reaction at least between a metal oxide (A) and a phosphorus compound (B). In an infrared absorption spectrum of the barrier layer in a range of 800 to 1400 cm | 06-04-2015 |
20150152256 | ETHYLENE-VINYL ALCOHOL RESIN COMPOSITION, MULTILAYER SHEET, PACKAGING MATERIAL, AND CONTAINER - The present invention provides a resin composition containing: (A) an ethylene-vinyl alcohol copolymer having an ethylene content of 20 mol % or more and 50 mol % or less; (B) an ethylene-vinyl alcohol copolymer having an ethylene content of 30 mol % or more and 60 mol % or less; and (C) an unsaturated aldehyde, a value obtained by subtracting the ethylene content of the ethylene-vinyl alcohol copolymer (A) from the ethylene content of the ethylene-vinyl alcohol copolymer (B) being 8 mol % or more, a mass ratio (A/B) of the ethylene-vinyl alcohol copolymer (A) to the ethylene-vinyl alcohol copolymer (B) being 60/40 or more and 95/5 or less, and the content of the unsaturated aldehyde (C) with respect to a resin content being 0.01 ppm or more and less than 100 ppm. | 06-04-2015 |
20150148508 | (METH) ACRYLIC RESIN COMPOSITION - A (meth)acrylic resin composition comprising not less than 99.5% by mass of (meth)acrylic resin composed of 80 to 100% by mass of a structural unit derived from methyl methacrylate and 0 to 20% by mass of a structural unit derived from acrylic acid ester, wherein a difference between YI4 and YI1 is not more than 3, in which the YI4 is a yellowness index at optical path length 200 mm of an article obtained by injection molding of the (meth)acrylic resin composition at a cylinder temperature of 280° C. and a molding cycle of 4 minutes, and the YI1 is a yellowness index at optical path length 200 mm of an article obtained by injection molding of the (meth)acrylic resin composition at a cylinder temperature of 280° C. and a molding cycle of 1 minute; and the (meth)acrylic resin composition has a melt flow rate under conditions of 230° C. and 3.8 kg load of not less than 25 g/10 min. | 05-28-2015 |
20150147884 | SLURRY FOR CHEMICAL MECHANICAL POLISHING AND CHEMICAL MECHANICAL POLISHING METHOD - The present invention provides a slurry for chemical mechanical polishing, containing abrasive grain (a), compound (b) having an amino group having a pKa of more than 9, and not less than 3 hydroxyl groups, and water. | 05-28-2015 |
20150144523 | BLOW-MOLDED CONTAINER WITH PINCH-OFF PART - There is provided a blow-molded container having a pinch-off part and having, as an innermost layer, a layer of resin composition comprising an ethylene-vinyl alcohol copolymer (A) and a soft resin (B), characterized in that the soft resin (B) is a thermoplastic styrenic elastomer or α-olefinic polymer; a mass ratio of the ethylene-vinyl alcohol copolymer (A) to the soft resin (B) [(A)/(B)] is within the range of 75/25 to 90/10; the resin composition has a matrix and domain structure in which the ethylene-vinyl alcohol copolymer (A) is a matrix phase and the soft resin (B) is a domain phase; and a surface-to-surface interparticle distance in the domain phase is 0.3 μm or less. | 05-28-2015 |
20150144085 | METAL COMPLEX, AND ABSORBENT MATERIAL, STORAGE MATERIAL AND SEPARATION MATERIAL COMPRISING METAL COMPLEX - The metal complex comprises a multivalent carboxylic acid compound, at least one metal ion selected from ions of metals belonging to Groups 2 to 13 of the periodic table, an organic ligand capable of multidentate binding to the metal ion, and a C | 05-28-2015 |
20150140306 | HEAT-RESISTANT RESIN COMPOSITE, METHOD FOR PRODUCING SAME, AND NON-WOVEN FABRIC FOR HEAT-RESISTANT RESIN COMPOSITE - Provided is a heat-resistant resin composite excellent in heat resistance and bending properties. This heat-resistant resin composite is constituted of a matrix resin and reinforcing fibers dispersed in the matrix resin. The matrix resin is constituted of a heat-resistant thermoplastic polymer having a glass transition temperature of 100° C. or higher, and a polyester-based polymer comprising a terephthalic acid unit (A) and an isophthalic acid unit (B) at a copolymerization proportion (molar ratio) of (A)/(B)=100/0 to 40/60. The proportion of the heat-resistant thermoplastic polymer in the composite is 30 to 80 wt %. | 05-21-2015 |
20150131937 | CABLE AND RADIATION MEASUREMENT APPARATUS - A cable with a scintillation fiber having high radiation detecting accuracy is provided. The cable comprise a protective tube, a scintillation fiber accommodated in the protective tube, and a light emission preventing element accommodated in the protective tube. | 05-14-2015 |
20150126697 | (METH) ACRYLIC RESIN COMPOSITION - A (meth)acrylic resin composition comprising 99.5% by mass or more of a (meth)acrylic resin composed of 80 to 100% by mass of a structural unit derived from methyl methacrylate and 0 to 20% by mass of a structural unit derived from an acrylic acid ester, wherein the (meth)acrylic resin composition has the rate of loss on heat of 0.5%/minute or less in a nitrogen atmosphere at 300° C., and the melt flow rate of 10 g/10 minutes or more under conditions of 230° C. and 3.8 kg load. | 05-07-2015 |
20150105598 | METHOD FOR PRODUCING OCTADIENE - An object of the present invention is to provide a process for producing an octadiene from 2,7-octadienyl formate in an industrially useful manner in which palladium can maintain its catalytic activity for a long period of time. More specifically, the present invention relates to a process for producing an octadiene which includes the steps of continuously adding 2,7-octadienyl formate into a reaction system in which a mixture of a palladium compound, a tertiary organophosphorus compound and a solvent is present; and subjecting the 2,7-octadienyl formate to reaction while continuously distilling off a reaction product containing the resulting octadiene out of the reaction system. | 04-16-2015 |
20150105508 | RESIN COMPOSITION CONTAINING ETHYLENE-VINYL ALCOHOL COPOLYMER - The present invention provides a resin composition containing (A) an ethylene-vinyl alcohol copolymer and (B) an unsaturated aldehyde (B), in which the content of the unsaturated aldehyde (B) with respect to the resin composition containing the ethylene-vinyl alcohol copolymer is 0.01 ppm or more and 100 ppm or less. The unsaturated aldehyde (B) is preferably crotonaldehyde, 2,4-hexadienal, 2,4,6-octatrienal or a combination thereof. In addition, it is preferred that the resin composition further contains a boron compound, and the content of the boron compound is 100 ppm or more and 5,000 ppm or less. Also, it is preferred that the resin composition further contains a conjugated polyene compound, and the content of the conjugated polyene compound is 0.01 ppm or more and 1,000 ppm or less. | 04-16-2015 |
20150092443 | ILLUMINATION DEVICE - Light to be emitted from an emission surface of a light-guide plate fulfils a condition (1) E | 04-02-2015 |
20150087763 | COPOLYMER, RUBBER COMPOSITION USING SAME, AND TIRE - The present invention relates to a copolymer including a monomer unit (a) derived from isoprene and a monomer unit (b) derived from farnesene; a process for producing the copolymer including at least the step of copolymerizing isoprene with farnesene; a rubber composition including (A) the copolymer, (B) a rubber component and (C) carbon black; a rubber composition including (A) the copolymer, (B) a rubber component and (D) silica; a rubber composition including (A) the copolymer, (B) a rubber component, (C) carbon black and (D) silica; and a tire using the rubber composition at least as a part thereof. | 03-26-2015 |
20150079479 | SEPARATOR FOR NONAQUEOUS CELL AND NONAQUEOUS CELL - Provided are a separator for a nonaqueous cell that has air permeability and is small in thickness while maintaining strength properties; and a nonaqueous cell having this separator. The separator includes a fiber sheet in which a polyvinyl alcohol fiber is incorporated in a proportion of 30% or more by mass (based on the fiber sheet). The fiber has a fiber breaking temperature in heated water of lower than 100° C. and higher than 85° C. | 03-19-2015 |
20150079341 | FABRICATION METHOD OF RESIN COMPACT, RESIN COMPACT, AND MOLD - Disclosed is fabrication of a resin compact using a mold. | 03-19-2015 |
20150069654 | METHOD OF PRODUCING AN AMORPHOUS POLYETHERIMIDE FIBER AND HEAT-RESISTANT FABRIC - Provided are an amorphous polyetherimide fiber having not only a small single fiber fineness suitable for producing fabrics, and a fabric comprising the amorphous polyetherimide fiber. The fiber comprises an amorphous polyetherimide polymer having a molecular weight distribution (Mw/Mn) of less than 2.5, and having a shrinkage percentage under dry heat at 200° C. of 5% or less, and a single fiber fineness of 3.0 dtex or less. The fiber may have a tenacity at room temperature of 2.0 cN/dtex or greater. | 03-12-2015 |
20150065636 | RUBBER COMPOSITION AND TIRE - The present invention relates to a rubber composition including (A) at least one rubber component selected from the group consisting of a synthetic rubber and a natural rubber; (B) a polymer of farnesene; and (C) carbon black having an average particle size of from 5 to 100 nm, a content of the carbon black (C) in the rubber composition being from 20 to 100 parts by mass on the basis of 100 parts by mass of the rubber component (A). | 03-05-2015 |
20150057403 | COPOLYMER, RUBBER COMPOSITION USING SAME, AND TIRE - The present invention relates to a copolymer including a monomer unit (a) derived from a conjugated diene having not more than 12 carbon atoms and a monomer unit (b) derived from farnesene; a process for producing the copolymer including at least the step of copolymerizing a conjugated diene having not more than 12 carbon atoms with farnesene; a rubber composition including (A) the copolymer, (B) a rubber component and (C) carbon black; a rubber composition including (A) the copolymer, (B) a rubber component and (D) silica; a rubber composition including (A) the copolymer, (B) a rubber component, (C) carbon black and (D) silica; and a tire using the rubber composition at least as a part thereof. | 02-26-2015 |
20150057392 | COPOLYMER, RUBBER COMPOSITION USING SAME, AND TIRE - The present invention relates to a random copolymer including a monomer unit (a) derived from an aromatic vinyl compound and a monomer unit (b) derived from farnesene; a process for producing the copolymer including at least the step of copolymerizing an aromatic vinyl compound with farnesene; a rubber composition including (A) the copolymer, (B) a rubber component and (C) carbon black; a rubber composition including (A) the copolymer, (B) a rubber component and (D) silica; a rubber composition including (A) the copolymer, (B) a rubber component, (C) carbon black and (D) silica; and a tire using the rubber composition at least as a part thereof. | 02-26-2015 |
20150053606 | NONWOVEN SHEET, PROCESS FOR PRODUCING THE SAME, AND FILTER - A nonwoven sheet contains a substrate layer formed from a fiber aggregate nonwoven structural member; the fiber aggregate nonwoven structural member containing a thermal adhesive fiber; the thermal adhesive fibers are melt-bonded to fix the fibers of the member. The average thickness of the substrate layer is adjusted to not less than 0.2 mm to less than 1 mm, and the thermal adhesive fibers are substantially uniformly melt-bonded in a surface direction of the substrate layer. The sheet may have a surface layer over at least one side of the substrate layer, the surface layer may contain a fiber aggregate nonwoven structural member having an apparent density higher than the apparent density of the substrate layer. The surface layer may comprise a layer formed by heat-pressing or may be formed from a meltblown nonwoven fabric. The thermal adhesive fiber may be substantially uniformly melt-bonded in a thickness direction of the substrate layer. The thermal adhesive fiber may contain an ethylene-vinyl alcohol-series copolymer; the copolymer may form a continuous area of a surface of the fiber. The sheet has an improved flexural rigidity, less deformation under a load, and an excellent formability, in spite of a small thickness thereof. | 02-26-2015 |
20150051332 | RUBBER COMPOSITION AND TIRE - The present invention relates to a rubber composition including a rubber component (A), a farnesene polymer (B) and silica (C). | 02-19-2015 |
20150050460 | ELASTIC ARTIFICIAL LEATHER AND PRODUCTION METHOD THEREFOR - A production method of an elastically stretchable artificial leather which includes a step of making microfiberizable fibers into a web; a step of entangling the obtained web to produce an entangled nonwoven fabric; a step of converting the microfiberizable fibers in the nonwoven fabric to microfine fibers, thereby producing a substrate for artificial leather; a step of producing an artificial leather by using the obtained substrate for artificial leather; and a step wherein the obtained artificial leather is brought into close contact with an elastomer sheet stretched in a machine direction by 5 to 40%; the artificial leather is allowed to shrink in the machine direction simultaneously with allowing the elastomer sheet to shrink in the machine direction by relaxing elongation of the elastomer sheet; the artificial leather is heat-treated in shrunk state; and then the artificial leather is peeled off from the elastomer sheet. | 02-19-2015 |
20150044472 | POLYVINYL BUTYRAL RESIN PELLET, AND METHOD FOR PRODUCING THE SAME - According to the present invention, a polyvinyl butyral resin pellet is provided that gives off little odor when produced and handled, as well as has a high apparent density and favorable handleability. The present invention includes a method for producing a polyvinyl butyral resin pellet including the steps of melting polyvinyl butyral resin powder with a water content of 0.01 to 6 wt % by means of a melt extruder that has at least one vent portion for devolatilization equipped with vacuum means, and cutting the melt of the polyvinyl butyral resin after extrusion of it from the melt extruder. The present invention further includes a polyvinyl butyral resin pellet having a total content of butyl aldehyde and 2-ethyl-2-hexenal of 100 ppm or less. | 02-12-2015 |
20150041462 | BLOW MOLDED CONTAINER, FUEL CONTAINER, AND METHOD FOR PRODUCING BLOW MOLDED CONTAINER - A blow molded container including (A) a layer containing an ethylene-vinyl alcohol copolymer as a principal component, in which the layer (A) contains an unsaturated aldehyde, and the content of the unsaturated aldehyde in the layer (A) is 0.01 ppm or more and 100 ppm or less. The unsaturated aldehyde (II) is preferably an unsaturated aliphatic aldehyde. The unsaturated aldehyde (II) is preferably at least one selected from the group consisting of crotonaldehyde, 2,4-hexadienal and 2,4,6-octatrienal. The layer (A) preferably contains a conjugated polyene compound, and the content of the conjugated polyene compound in the layer (A) is preferably 0.01 ppm or more and 1,000 ppm or less. | 02-12-2015 |
20150038658 | METHOD FOR PRODUCING (METH)ACRYLATE COPOLYMER - [Object] To produce a (meth)acrylate copolymer useful as a photocurable resin composition at a temperature favorable to industrial production in a short time. | 02-05-2015 |
20150037733 | ACRYLIC ACID ESTER DERIVATIVE AND METHOD FOR PRODUCING SAME, INTERMEDIATE AND METHOD FOR PRODUCING SAME, HIGH-MOLECULAR-WEIGHT COMPOUND, AND PHOTORESIST COMPOSITION - Provided is an acrylic acid ester derivative which, when used as a constituent unit of a polymer which is included in a photoresist composition for a semiconductor, exhibits excellent lithography characteristics such as LWR and the like. Specifically, provided is an acrylic acid ester derivative represented by the following general formula (1). Furthermore, provided are an intermediate of the acrylic acid ester derivative and a process for producing the same; a polymer containing the acrylic acid ester derivative as a constituent unit; and a photoresist composition for a semiconductor containing the polymer. | 02-05-2015 |
20150017413 | THERMOPLASTIC LIQUID CRYSTAL POLYMER FILM AND METHOD FOR PRODUCING SAME - A thermoplastic liquid polymer film and a method of producing the same are provided. The method includes preparing a thermoplastic liquid crystal polymer film that has dielectric constants of not larger than 3.25 both in an MD direction and in a TD direction; and performing drawing of the film while heating the film at a temperature in a range from a temperature (Td-60° C.) that is 60° C. lower than a heat deformation temperature (Td) of the film to a temperature (Td-5° C.) that is 5° C. lower than Td. The temperature of the heating during the drawing of the film may be in a range from a temperature (Td-40° C.) that is 40° C. lower than a heat deformation temperature (Td) of the film subjected to the drawing to a temperature (Td-10° C.) that is 10° C. lower than Td. | 01-15-2015 |
20140363653 | CONJUGATED FIBER AND STRUCTURAL FIBER PRODUCT COMPRISING THE CONJUGATED FIBER - A structural fiber product usable as an adsorbent or the like is provided. | 12-11-2014 |
20140353248 | SHAPED ARTICLE MADE OF POROUS HYDROGEL, MANUFACTURING PROCESS THEREFOR AND USE THEREOF - There is provided a shaped article made of porous hydrogel that contains a polyvinyl alcohol acetalized with a dialdehyde, wherein the shaped article after freeze-drying has a pore size of 0.1 to 50 μm. Preferably, the shaped article made of porous hydrogel further contains a water-soluble polysaccharide. Also preferably, an acetalization degree of the polyvinyl alcohol is 1 to 50 mol %. Also preferably, the shaped article made of porous hydrogel is in the form of particles with a sphere-equivalent diameter of 1 to 20 mm. Such a shaped article made of porous hydrogel exhibits high strength and good survivability of microorganisms. | 12-04-2014 |
20140350169 | VINYL ALCOHOL POLYMER, METHOD FOR PRODUCING SAME, AND COMPOSITION AND COATING AGENT CONTAINING VINYL ALCOHOL POLYMER - The present invention provides a vinyl alcohol polymer having a mercapto group and having excellent reactivity. The present invention is a side-chain mercapto group-containing vinyl alcohol polymer including vinyl alcohol units and structural units represented by the following formula (I) (the characters in the formula are as defined in the description): | 11-27-2014 |
20140349127 | THERMOPLASTIC POLYMER COMPOSITION AND MOLDED ARTICLE - The present invention is a thermoplastic polymer composition which contains 10-120 parts by mass of a polar group-containing polypropylene resin (B) per 100 parts by mass of a thermoplastic elastomer (A) that is a block copolymer having a polymer block containing an aromatic vinyl compound unit and a polymer block composed of a conjugated diene unit having 40% by mole or more of 1,2-bonds and 3,4-bonds in total, or a hydrogenated product of the block copolymer (provided that a thermoplastic polymer composition containing 1 part by mass or more of a polyvinyl acetal resin is excluded). This thermoplastic polymer composition is able to be bonded with a ceramic, a metal or a synthetic resin without requiring a primer treatment, and has excellent flexibility, mechanical characteristics, moldability, heat resistance and storage stability. | 11-27-2014 |
20140342629 | COMPOSITE FIBER, METHOD FOR PRODUCING POLYURETHANE ELASTOMER FABRIC, AND POLYURETHANE ELASTOMER FABRIC - Provided is a composite fiber capable of forming a fabric giving a good wearing feeling to a human body. This composite fiber is composed of a polyurethane elastomer having a glass transition temperature of 15 to 50° C. as a component A, and a readily soluble thermoplastic polymer as a component B. In a cross section of the fiber, the component A constitutes a core, and the component B covers 70% or longer of the circumference of the component A. The component B may be, for example, a readily soluble polyester or thermoplastic polyvinyl alcohol-based polymer. The composite ratio (mass ratio) of the component A to the component B may be 90:10 to 40:60. | 11-20-2014 |
20140335354 | POLYESTER COMPOSITE FIBER WITH EXCELLENT HEAT-SHIELDING PROPERTY AND COLORATION - To provide a polyester composite fiber having a heat-shielding property due to high reflectance in an infrared wavelength range (800 to 3000 nm) easy to be changed into thermal energy, and having color development property comparable to that of conventional polyester fibers. The composite fiber is a core-sheath type composite fiber including a core component and a sheath component of 10:90 to 30:70 (mass ratio). The core component includes a thermoplastic polymer including a sunlight shielding material having an average particle size of 0.5 μm or smaller in 8-70 wt %. The sheath component includes a polyester-type polymer including heat-shielding fine particles in 0.5-10 wt %, the heat-shielding fine particles capable of maintaining color development property and having an average particle size of 0.1 μm or smaller which is smaller than that of the sunlight shielding material. | 11-13-2014 |
20140316039 | RESIN COMPOSITION OF GOOD LONG-RUN WORKABILITY, COMPRISING ETHYLENE-VINYL ALCOHOL COPOLYMER - The present invention relates to a resin composition having an ethylene-vinyl alcohol copolymer (EVOH) component and a multi-layered structure containing the resin composition. | 10-23-2014 |
20140283290 | FLAMEPROOF SPUN YARN, FABRIC, CLOTHES AND FLAMEPROOF WORK CLOTHES - A flameproof spun yarn of the present invention includes a modacrylic fiber containing an antimony compound and a polyarylate-based fiber, and the flameproof spun yarn contains 1 to 30 wt % of the polyarylate-based fiber relative to the total weight of the flameproof spun yarn. A flameproof fabric of the present invention includes a modacrylic fiber containing an antimony compound and a polyarylate-based fiber, and the flameproof fabric contains 1 to 30 wt % of the polyarylate-based fiber relative to the total weight of the flameproof fabric. And clothes and flameproof work clothes of the present invention include the flameproof fabric. The present invention thereby provides at a low cost a flameproof spun yarn and a flameproof fabric having excellent designability and flameproofness, and clothes and a flameproof work clothes using the same. | 09-25-2014 |
20140256863 | SLURRY COMPOSITION, CERAMIC GREEN SHEET, AND MULTI LAYER CERAMIC CAPACITOR - To provide a slurry composition by which a ceramic green sheet to be obtained has sufficient mechanical strength and has little dimensional change during storage and ply separation is less prone to occur at the beginning of degreasing. | 09-11-2014 |
20140248500 | COMPOSITE STRUCTURE, PRODUCT USING SAME, AND METHOD FOR PRODUCING COMPOSITE STRUCTURE - A composite structure disclosed includes a base (X) and a layer (Y) stacked on the base (X). The layer (Y) includes a reaction product (R). The reaction product (R) is a reaction product formed by a reaction at least between a metal oxide (A) and a phosphorus compound (B). A peak for a binding energy of an oxygen-atom 1s orbital observed by X-ray photoelectron spectroscopy of the layer (Y) is located at 532.0 eV or higher, and the peak has a half width of less than 2.0 eV. | 09-04-2014 |
20140248450 | COMPOSITE STRUCTURE, METHOD FOR PRODUCING SAME, PACKAGING MATERIAL AND FORMED PRODUCT USING SAME, AND COATING LIQUID - The method disclosed includes: a step (I) of preparing a dispersion liquid (S) including an aluminum compound (A); a step (II) of mixing the dispersion liquid (S) and a predetermined phosphorus compound (B) so as to prepare a coating liquid (U); a step (III) of applying the coating liquid (U) onto the base (X) so as to form a precursor layer of the layer (Y); and a step (IV) of subjecting the precursor layer to heat treatment at a temperature of 110° C. or more so as to form the layer (Y). The aluminum compound (A) can be formed by adding an acid to a solution including an aluminate. The number of moles (N | 09-04-2014 |
20140248449 | COMPOSITE STRUCTURE, PACKAGING MATERIAL AND FORMED PRODUCT USING SAME, PRODUCTION METHODS THEREOF, AND COATING LIQUID - A composite structure disclosed includes a base (X) and a layer (Y). The layer (Y) includes a mixture of a metal oxide (A), a phosphorus compound (B), and a compound (L | 09-04-2014 |
20140243462 | ALKYL-MODIFIED VINYL ALCOHOL POLYMER SOLUTION - An alkyl-modified PVA solution is provided which has low viscosity at high temperatures leading to superior handleability, accompanied by rapidly increased viscosity upon lowering of the temperature, even in the case in which the concentration of the alkyl-modified PVA in a solution is increased. An alkyl-modified vinyl alcohol polymer solution containing an alkyl-modified vinyl alcohol polymer, a surfactant and water. The alkyl-modified vinyl alcohol polymer has a monomer unit that includes an alkyl group having 5 to 29 carbon atoms. The percentage content of the monomer unit is no less than 0.05 mol % and no greater than 5 mol %. The degree of saponification of the alkyl-modified vinyl alcohol polymer is no less than 20 mol % and no greater than 99.99 mol %. The surfactant is a compound represented by the following formula (I) having hydrophilic groups X | 08-28-2014 |
20140235778 | COMPOSITION CONTAINING VINYL ALCOHOL POLYMER - Provided is a composition comprising: a vinyl alcohol polymer (A) comprising a monomer unit having a group represented by a formula (1); and a compound (B) comprising a silicon atom, a titanium atom, a zirconium atom or a combination thereof,
| 08-21-2014 |
20140231123 | THERMOPLASTIC LIQUID CRYSTAL POLYMER FILM, AND LAMINATE AND CIRCUIT BOARD USING SAME - To provide a thermoplastic liquid crystal polymer film capable of suppressing change in relative dielectric constant before and after heating, and a laminated and a circuit board using the same. In this film, a change ratio of a dielectric constant (∈ | 08-21-2014 |
20140213715 | RUBBER COMPOSITION AND TIRE - The present invention relates to a rubber composition including (A) at least one rubber component selected from the group consisting of a synthetic rubber and a natural rubber; (B) a polymer of farnesene; and (C) carbon black having an average particle size of from 5 to 100 nm, a content of the carbon black (C) in the rubber composition being from 20 to 100 parts by mass on the basis of 100 parts by mass of the rubber component (A). | 07-31-2014 |
20140213701 | ETHYLENE-VINYL ALCOHOL COPOLYMER RESIN COMPOSITION AND METHOD FOR PRODUCING SAME - Provided by the present invention is an ethylene-vinyl alcohol copolymer resin composition having superior appearance characteristics (particularly decreased coloring and unevenness of the hue), and is accompanied by suppressed occurrence of yellowing, etc., in melt molding. An ethylene-vinyl alcohol copolymer resin composition containing an ethylene-vinyl alcohol copolymer (A) and a compound having an enediol structure (B), in which a molar ratio of the compound (B) to vinyl alcohol units of the ethylene-vinyl alcohol copolymer (A) is 2.70×10 | 07-31-2014 |
20140213135 | EXTRA-FINE FIBER SHEET - Provided is an extra-fine fiber sheet including an extra-fine fiber assembly including extra-fine fibers having an average fiber diameter of 500 nm or smaller. The extra-fine fiber sheet includes an extra-fine fiber assembly. The assembly includes a solvent-spinnable polymer (A) having a weight average molecular weight of 5,000 to 100,000 as a main component and a polymer (B) having a weight average molecular weight equal to or more than 10 times as large as that of the polymer (A) as an accessory component; and the assembly includes constituent fibers having an average fiber diameter of 10 to 500 nm. The polymer (A) may be a non-conductive polymer, and the polymer (B) may be a thickening polymer. | 07-31-2014 |
20140200280 | ANION EXCHANGE MEMBRANE AND METHOD FOR PRODUCING SAME - There is provided an anion exchange membrane comprising, as a main element, a block copolymer having a vinyl alcohol polymer block and a cationic-group containing polymer block as components and which is subjected to a crosslinking treatment. An anion exchange membrane is produced by heating a film obtained from a solution of the block copolymer at a temperature of 100° C. or more, crosslinking the film with a dialdehyde compound in water, an alcohol or a mixture of these under an acidic condition and then washing the film with water. Thus, there can be provided an anion exchange membrane in which organic fouling can be prevented and which exhibiting excellent basic properties such as a membrane resistance and an ionic transport number and excellent membrane strength. | 07-17-2014 |
20140190436 | METAL COMPLEX AND ADSORBENT MATERIAL, STORAGE MATERIAL, AND SEPARATING MATERIAL COMPRISING SAME - The problem of providing a metal complex having excellent gas adsorption performance, gas storage performance, and gas separation performance is solved by a metal complex comprising a dicarboxylic acid compound (I) including 20 to 99 mole % of a dicarboxylic acid compound (I-1) selected from terephthalic acid derivatives having an electron-donating group in the 2nd position such as 2-methoxyterephthalic acid, 2-methylterephthalic acid, and terephthalic acid, and 80 to 1 mole % of a dicarboxylic acid compound (I-2) selected from terephthalic acid derivatives having an electron-withdrawing group in the 2nd position such as 2-nitroterephthalic acid, 2-fluoroterephthalic acid, 2-chloroterephthalic acid, 2-bromoterephthalic acid, and 2-iodoterephthalic acid; at least one kind of metal ion selected from metal ions belonging to Group 2 and Groups 7 to 12 of the periodic table; and an organic ligand capable of bidentate binding to the metal ion. | 07-10-2014 |
20140178609 | POLYOXYALKYLENE MODIFIED VINYL ALCOHOL-BASED POLYMER AND USE THEREOF - Provided is a polyoxyalkylene modified vinyl alcohol-based polymer comprising a polyoxyalkylene group in a side chain, wherein the polymer has a viscosity average degree of polymerization of not less than 150 and not more than 5000, a degree of saponification of not less than 40 mol % and not more than 99.99 mol %, and a polyoxyalkylene group modification rate of not less than 0.05 mol % and not more than 10 mol %; and the polyoxyalkylene group is composed of a polyoxypropylene block and a (poly)oxyethylene block and is represented by the following general formula (I). Such polymer is excellent in temperature-sensitive thickening properties. | 06-26-2014 |
20140155536 | RUBBER COMPOSITION AND TIRE - The present invention relates to a rubber composition including (A) at least one rubber component selected from the group consisting of a synthetic rubber and a natural rubber; (B) a polymer of farnesene having a weight-average molecular weight of not less than 2,000 and less than 25,000; and (C) carbon black. | 06-05-2014 |
20140154884 | EROSION INHIBITOR FOR CHEMICAL MECHANICAL POLISHING, SLURRY FOR CHEMICAL MECHANICAL POLISHING, AND CHEMICAL MECHANICAL POLISHING METHOD - The present invention provides an erosion inhibitor for chemical mechanical polishing, which contains compound (a) having a molecular weight of not more than 100,000 and not less than 4 hydroxyl groups, and compound (b) having not less than 4 amino groups, and which has a mass ratio of the compound (a) and the compound (b) (the compound (a)/the compound (b)) of 0.10-500. | 06-05-2014 |
20140150866 | ENCAPSULANT FOR SOLAR CELL AND INTERLAYER FILM FOR LAMINATED GLASS - Provided is an encapsulant for a solar cell which is highly anticorrosive and can form a solar cell module with a long life. Also provided is an interlayer film for laminated glass, which is highly anticorrosive and can form a laminated glass with long-term durability. The encapsulant for a solar cell or the interlayer film for laminated glass includes a material having a polyvinyl acetal content of 40% by mass or more and a chlorine content of 25 ppm or less and having a plasticizer content of 10 parts by mass or less based on 100 parts by mass of polyvinyl acetal. | 06-05-2014 |
20140124710 | BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT - Provided are: a conjugated block copolymer capable of increasing the amount of optical absorption by a photoelectric conversion active layer and controlling the morphology thereof and capable of achieving excellent photoelectric conversion efficiency; and a photoelectric conversion element comprising a composition including an electron accepting material using this kind of conjugated block polymer. | 05-08-2014 |
20140124114 | INNER LINER FOR PNEUMATIC TIRE, METHOD FOR PRODUCING THE SAME, AND PNEUMATIC TIRE - Provided is an inner liner for a pneumatic tire including no less than 8 resin-layers, the resin-layer having a layer A constituted with a resin composition containing a resin having gas barrier properties, and a layer B that is adjacent to the layer A and is constituted with a resin composition containing an elastomer, an extensional viscosity η | 05-08-2014 |
20140121099 | VINYL ALCOHOL POLYMER, AQUEOUS SOLUTION, COATING AGENT, INK JET RECORDING MATERIAL, THERMAL RECORDING MATERIAL AND BASE PAPER FOR RELEASE PAPER CONTAINING SAME - Provided is a vinyl alcohol polymer that provides a coating film having superior water resistance and binder performances, and has sufficient solubility in water and viscosity stability even in a neutral pH region. Further provided are an aqueous solution, a coating agent, an ink jet recording material, a thermal recording material and a base paper for a release paper that comprise the vinyl alcohol polymer, and a method for producing same, and the like. The vinyl alcohol polymer includes a monomer unit represented by the following formula (1), with the following inequality (I) being satisfied. Preferably, the following inequalities (II) and (III) are further satisfied according to the PVA: | 05-01-2014 |
20140120027 | CONDUCTIVE FILM FORMATION METHOD, CONDUCTIVE FILM, INSULATION METHOD, AND INSULATION FILM - The object of the present invention is to provide a high-resolution conductive pattern. A conductive film formation method for forming a conductive film in a prescribed pattern comprises: a step in which a conductive carbon nanotube layer is formed; and an ultraviolet ray irradiation step in which areas of the conductive carbon nanotube layer formed in the above step, other than parts corresponding to the prescribed pattern, are irradiated with ultraviolet rays. Conductive carbon nanotubes in the ultraviolet ray irradiation areas turn insulating. Conductive carbon nanotubes in ultraviolet ray non-irradiation areas retain their conductive property. | 05-01-2014 |
20140102930 | THERMOPLASTIC ELASTOMER COMPOSITION, MOLDED ARTICLE, AND SEALING MATERIAL FOR MEDICAL USE - Provided are a thermoplastic elastomer composition comprising: 100 parts by mass of (a) a hydrogenated block copolymer that is a hydrogenated product of a block copolymer containing (A) a polymer block containing a structural unit derived from an aromatic vinyl compound and (B) a polymer block containing a structural unit derived from isoprene or a mixture of isoprene and butadiene, having a total content of a 3,4-bond unit and a 1,2-bond unit of 45% or more, has a peak top molecular weight (Mp) obtained by gel permeation chromatograph in terms of polystyrene standard of from 250,000 to 500,000, and is in a form of powder having a bulk density of from 0.10 to 0.40 g/mL; from 10 to 300 parts by mass of (b) a softening agent; and from 5 to 200 parts by mass of (c) a polyolefin resin, and a molded article and a sealing material for medical use each comprising said thermoplastic elastomer composition. | 04-17-2014 |
20140099490 | MULTILAYER STRUCTURE, INNER LINER FOR PNEUMATIC TIRE, AND PNEUMATIC TIRE - To provide a multilayer structure having high gas barrier property and crack resistance as well as excellent fatigue resistance, an inner liner for a pneumatic tire using such a multilayer structure, and a pneumatic tire comprising the inner liner. According to the present invention, in a multilayer structure | 04-10-2014 |
20140096882 | MULTILAYER STRUCTURE, INNER LINER FOR PNEUMATIC TIRE, AND PNEUMATIC TIRE - To provide a multilayer structure that may adhere to rubber material without the necessity of providing an adhesive layer, an inner liner and a pneumatic tire using the multilayer structure. According to the present invention, a multilayer structure | 04-10-2014 |
20140084220 | PI-ELECTRON CONJUGATED BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT - Provided is a conjugated block copolymer that is capable of morphology control and that can achieve superior conversion efficiency. A π-electron conjugated block copolymer contiguously or non-contiguously bonding polymer block (A) involving a monomer unit having in a portion of a chemical structure at least one heteroaryl skeleton selected from a thiophene, a fluorine, a carbazole, a dibenzosilole and a dibenzogermole; and a polymer block (B) involving a monomer unit similarly having at least one heteroaryl skeleton; wherein the polymer block (A) comprises a homopolymer block of a monomer unit having a substituent R | 03-27-2014 |
20140076474 | MULTILAYER STRUCTURE, INNER LINER FOR PNEUMATIC TIRE, AND PNEUMATIC TIRE - To provide a multilayer structure having high gas bather property and crack resistance as well as excellent fatigue resistance, an inner liner for a pneumatic tire using the multilayer structure, and a pneumatic tire comprising the inner liner. According to the present invention, the multilayer structure includes a barrier layer | 03-20-2014 |
20140065659 | CULTURE METHOD, GROUP OF MATURE ADIPOCYTES, DRUG SCREENING METHOD - In a culture method for adipocytes, seeded adipocytes are cultured while being allowed to adhere to a culture bottom surface ( | 03-06-2014 |
20140045054 | BATTERY ELECTRODE AND LITHIUM ION SECONDARY BATTERY PROVIDED WITH SAME - There are provided a battery electrode wherein an active material layer is formed on a collector surface, and the layer contains an active material and a block copolymer having a vinyl alcohol polymer block; and a lithium ion secondary battery having a laminate structure in which a pair of electrodes having an active material layer are disposed in such a manner that the active material layers face each other via a separator, and an electrolyte composition containing a lithium-containing electrolyte salt fills the gaps between the pair of electrodes and the separator, wherein at least one of the pair of electrodes is the above battery electrode. Thus, there can be provided a lithium ion secondary battery which can be easily produced and be less polarized, exhibiting excellent charge/discharge properties and cycle characteristics. | 02-13-2014 |
20140038106 | N-ACYL-B-LACTAM DERIVATIVE, MACROMOLECULAR COMPOUND, AND PHOTORESIST COMPOSITION - Provided are N-acyl-β-lactam derivatives represented by the following general formula, from which a photoresist composition capable of controlling an acid diffusion length to be short is obtained; a polymer obtained by polymerizing the N-acyl-β-lactam derivative represented by the following general formula as one of starting materials; and a photoresist composition containing the polymer, | 02-06-2014 |
20140020759 | POLYVINYL ACETAL RESIN FILM AND MULTILAYER STRUCTURE ARTICLES USING THE SAME - An object of the present invention is to provide a film that is used as one layer of a multilayer structure articles such as a laminated glass, and a solar cell module, and prevents the intrusion of bubbles and the generation of unfilled portions at the edge portions of the film; and a multilayer structure articles obtained with the use of the film. A polyvinyl acetal resin film, having a thickness distribution in the width direction of 10% or less, and a volatile matter content of 1.0 mass % or less, in which as to a portion of 5% of the total width inside from each of both edges in the width direction, when each portion is heated at 150° C. for 30 minutes, the larger value of the heat shrinkage in the flow direction that is parallel to the film and perpendicular to the width direction is referred to as heat shrinkage MD1, and the other value is referred to as heat shrinkage MD2, and when central portion in the width direction of the film is heated at 150° C. for 30 minutes, the heat shrinkage in the flow direction that is parallel to the film and perpendicular to the width direction is referred to as heat shrinkage MD3, all the heat shrinkage MD1, heat shrinkage MD2, and heat shrinkage MD3 are 3 to 20%. | 01-23-2014 |
20140018488 | ALKYL-MODIFIED VINYL ACETAL POLYMER, AND COMPOSITION - Provided are a vinyl acetal polymer that has sufficient plasticity and solubility in an alcohol solvent, imparts low viscosity, stability, etc., to a solution thereof, is less likely to cause phase separation from other components, and allows for formation of a slurry superior in dispersibility of particles and thixotropic nature, as well as a sheet superior in strength and flexibility, and the like. An alkyl-modified vinyl acetal polymer obtained by subjecting an alkyl-modified vinyl alcohol polymer to acetalization, in which the alkyl-modified vinyl alcohol polymer comprises a monomer unit represented by the following general formula (I), and has a viscosity average degree of polymerization P of 150 or greater and 5,000 or less, a degree of saponification of 20 mol % or greater and 99.99 mol % or less, and a percentage of alkyl modification S with the monomer unit of 0.05 mol % or greater and 5 mol % or less. | 01-16-2014 |
20140018462 | METHOD FOR PRODUCING ETHYLENE-VINYL ALCOHOL COPOLYMER RESIN, ETHYLENE-VINYL ALCOHOL COPOLYMER RESIN, AND LAMINATE - Provided are a method for producing an EVOH resin having sufficient long-run workability in melt molding and enabling prevention of coloring such as yellowing, an EVOH resin obtained by this method for production, and a laminate obtained from this resin. Additionally, a method for producing an ethylene-vinyl alcohol copolymer resin capable of efficiently drying while inhibiting deterioration of qualities is provided. The method for producing an ethylene-vinyl alcohol copolymer resin of the present invention includes a step of irradiation with an infrared ray for irradiating with an infrared ray an ethylene-vinyl alcohol copolymer or an ethylene-vinyl ester copolymer that is a precursor of the ethylene-vinyl alcohol copolymer. | 01-16-2014 |
20140017417 | TRANSPARENT CONDUCTIVE FILM, TRANSPARENT ELECTRODE SUBSTRATE AND METHOD FOR PRODUCING LIQUID CRYSTAL ALIGNMENT FILM BY USING THE SAME, AND CARBON NANOTUBE AND METHOD FOR PRODUCING THE SAME - Problem to be Solved | 01-16-2014 |
20140014573 | FILTERING MATERIAL FOR FILTER, AND WATER FILTERING APPARATUS PROVIDED WITH FILTERING MATERIAL - The present invention provides a filtering material for filtering water having high collection efficiency and long filtering life, and a water filtering apparatus including the material. The present filtering material includes a laminated sheet in which a nanofiber layer formed from a nanofiber having a single fiber average diameter of 10 to 1000 nm and meeting all the following conditions and a base material including a nonwoven or woven fabric containing a hydrophilic fiber having a single fiber average diameter of not less than 1 μm. Further, the present water filtering apparatus is configured by including the filtering material for filtering water. (1) The nanofiber layer has a basis weight of 0.1 to 10 g/m | 01-16-2014 |
20140014178 | SOLAR-CELL SEALANT AND LAMINATED-GLASS INTERLAYER - An object of the present invention is to provide an encapsulant for solar cells, which can improve the load bearing property, and achieve the frameless implementation, the use of inexpensive glass, and the reduction in weight for solar cells. In addition, another object of the present invention is to provide an interlayer film for laminated glass, which is excellent in adhesion to glass, and able to improve the load bearing property of laminated glass. | 01-16-2014 |
20140005326 | MODIFIED VINYL ALCOHOL POLYMER SOLUTION AND METHOD FOR PRODUCING SAME | 01-02-2014 |
20130338306 | POLYOXYALKYLENE-MODIFIED VINYL ACETAL POLYMER, AND COMPOSITION COMPRISING SAME - There is provided a polyoxyalkylene-modified vinyl acetal polymer which has polyoxyalkylene groups represented by general formula (I) in side chain, in which a viscosity-average polymerization degree P is 150 to 5000, an acetalization degree is 10 to 85 mol % and a polyoxyalkylene modification rate S is 0.1 to 10 mol %. Such a polymer has a feature that a film or sheet produced therefrom has improved film strength and flexibility, as well as a feature that a resin composition therefrom is free from phase separation. | 12-19-2013 |
20130324656 | HYDROGENATED BLOCK COPOLYMER AND COMPOSITION COMPRISING SAME - Provided are a block copolymer and a thermoplastic elastomer composition each of which is excellent in both tensile strength and elastic recovery, and has good abrasion resistance. Specifically, provided are a hydrogenated block copolymer, which is obtained by hydrogenating a block copolymer having two or more polymer blocks (a) each containing a structural unit derived from an aromatic vinyl compound and one or more polymer blocks (b) each containing structural units derived from isoprene and 1,3-butadiene, in which the hydrogenated block copolymer has a crystallization peak temperature (Tc) defined as described below of −3 to 15° C., and a thermoplastic elastomer composition containing the hydrogenated block copolymer: (crystallization peak temperature (Tc)) a peak top temperature of an exothermic peak observed when the temperature of a sample is increased from 30° C. to 150° C. at a rate of temperature increase of 10° C./min and then the sample is cooled to −100° C. at a rate of temperature decrease of 10° C./min, the peak top temperature being measured with differential scanning calorimeter (DSC), is defined as the crystallization peak temperature (Tc). | 12-05-2013 |
20130323505 | CATIONIC-DYEABLE POLYESTER FIBER AND CONJUGATED FIBER - A fiber made of a polyester copolymer (B), wherein the polyester copolymer (B) comprises a dicarboxylic acid component and a glycol component, and the dicarboxylic acid component comprises 75 mol % or more of a terephthalic acid component, 1.0 mol % to 3.5 mol % of component (a) derived from a compound represented by formula (I), 2.0 mol % to 10.0 mol % of a cyclohexane dicarboxylic acid component (b), and 2.0 mol % to 8.0 mol % of an aliphatic dicarboxylic acid component (c). This can afford a polyester fiber that exhibits deep color property to cation dyes and disperse dyes under a normal pressure environment and is superior in color fastness to washing and color fastness to light and can secure good spinnability. | 12-05-2013 |
20130316286 | ACRYLIC ACID ESTER DERIVATIVE, POLYMER COMPOUND AND PHOTORESIST COMPOSITION - Provided is a photoresist composition containing a polymer that contains, as a constituent unit, a specific methacrylic acid ester derivative. The photoresist composition can form a photoresist pattern with improved LWR and high resolution. More specifically, provided is an acrylic acid ester derivative represented by the following general formula (1): | 11-28-2013 |
20130312325 | CULTURE MEDIUM FOR PLANT CULTIVATION - There is provided a medium for plant cultivation comprising an ethylene-vinyl alcohol copolymer chip. An ethylene content of ethylene-vinyl alcohol copolymer included in the ethylene-vinyl alcohol copolymer chip is preferably 20 to 60 mol %. In addition, a water content in the ethylene-vinyl alcohol copolymer chip is preferably 20 to 300 parts by mass relative to 100 parts by mass of the ethylene-vinyl alcohol copolymer. As a result, it is possible to provide a medium for plant cultivation, which is capable of being used instead of the soil or rock wools, and with which it is possible to sufficiently grow crop plants, to have excellent recyclability, to facilitate a process for disposal the medium, and to have a small environmental burden. | 11-28-2013 |
20130306358 | CIRCUIT BOARD AND METHOD OF MANUFACTURING SAME - Provided is a method of manufacturing a circuit board including preparing a board structural body ( | 11-21-2013 |
20130296472 | POLYAMIDE COMPOSITION FOR REFLECTOR, REFLECTOR, LIGHT EMITTING DEVICE INCLUDING THE REFLECTOR, AND LIGHTING DEVICE AND IMAGE DISPLAY DEVICE EACH INCLUDING THE LIGHT EMITTING DEVICE - The present invention provides a polyamide composition for a reflector having high heat resistance and good mechanical properties, having excellent adhesion to a sealing material for an LED package, and capable of retaining a high reflectance even after exposure to heat and light intended for the production process of the LED package and the environment in which the reflector is used in the LED package, when it is molded. The present invention is a polyamide composition for a reflector, containing: 30 mass % or more of a polyamide (A) having a melting point of 280° C. or higher; and 25 mass % or more of titanium oxide (B). The total content of the polyamide (A) and the titanium oxide (B) is 75 mass % or more. | 11-07-2013 |
20130295308 | RESIN COMPOSITION AND MOLDED ARTICLE CONTAINING THE SAME - The present invention provides a polyamide resin composition not only having an appropriate melt viscosity despite addition of a conductive filler thereto but also having excellent moldability, conductivity, low-temperature impact resistance, and fuel barrier properties. The present invention is a polyamide resin composition containing specific amounts of a polyamide, a modified resin, and a conductive filler. The polyamide contains: dicarboxylic acid units containing 50 mol % or more of terephthalic acid units and/or naphthalenedicarboxylic acid units; and diamine units containing 60 mol % or more of aliphatic diamine units having 4 to 18 carbon atoms, and has terminal amino groups in an amount of 5 to 60 μmol/g. The modified resin has been modified with an unsaturated compound having a carboxyl group and/or an acid anhydride group. In the polyamide resin composition, a difference between the number of moles (M | 11-07-2013 |
20130291928 | PHOTOVOLTAIC EQUIPMENT - A photovoltaic unit can minimally reduce a displacement of focus positions from solar cells and prevent a decrease in power generation efficiency even if elastic behaviors of a Fresnel lens sheet and a base plate on which solar cells are arranged due to changes in temperature and humidity are different. The photovoltaic unit includes an integrated multiple Fresnel lens sheet and a base plate on which solar cells are arranged adjacent to the focus positions of individual Fresnel lenses. The multiple Fresnel lens sheet is fixed to the base plate by a lens sheet fixing element at a lens sheet fixing portion adjacent to the center of gravity of the sheet. | 11-07-2013 |
20130286654 | POLYAMIDE COMPOSITION FOR REFLECTOR, REFLECTOR, LIGHT EMITTING DEVICE INCLUDING THE REFLECTOR, AND LIGHTING DEVICE AND IMAGE DISPLAY DEVICE EACH INCLUDING THE LIGHT EMITTING DEVICE - The present invention provides a polyamide composition for a reflector having high heat resistance and good mechanical properties, having excellent adhesion to a sealing material for an LED package, and capable of retaining a high reflectance even after exposure to heat and light intended for the production process of the LED package and the environment in which the reflector is used in the LED package, when it is molded. The present invention is a polyamide composition for a reflector, containing: 30 mass % or more of a polyamide (A) having a melting point of 280° C. or higher; and 25 mass % or more of titanium oxide (B). The total content of the polyamide (A) and the titanium oxide (B) is 75 mass % or more. | 10-31-2013 |
20130280540 | INTERLAYER FILM FOR LAMINATED GLASS, METHOD FOR PRODUCING SAME, AND LAMINATED GLASS USING SAME - Provided is an interlayer film for laminated glass comprising: a layer x which contains polyvinyl acetal (A1) having a content of vinyl alcohol units of 22 mol % or less, a plasticizer (B), heat ray shielding microparticles (C), phosphoric acid ester (D), and alkali metal salt and/or alkali earth metal salt (F), and has an acid number in accordance with JIS K2501 of 1.5 KOH mg/g or less; and a layer y containing polyvinyl acetal (A2) having a content of vinyl alcohol units of from 25 to 34 mol %, the plasticizer (B), and an ultraviolet absorber (E), wherein the layers y are located on both sides of the layer x. This enables to provide an interlayer film for laminated glass that is excellent in transparency, adhesion, durability, sound insulation, and a heat ray shielding property. | 10-24-2013 |
20130267647 | POLYVINYL ACETAL RESIN FOR THERMOFORMING - An object of the invention is to provide a polyvinyl acetal resin for thermoforming that allows providing a molded product that is excellent in thermal stability, and excellent in the heat resistance without harming the properties of the polyvinyl acetal resin, and the invention relates to a polyvinyl acetal resin for thermoforming, which is obtained by acetalization of a polyvinyl alcohol resin having a viscosity average polymerization degree of 500 to 2000 and a saponification degree of 99.5 mol % or more with aldehyde, wherein the sum of vinyl alcohol units acetalized with the aldehyde is 65 to 88 mol % with respect to the total repeating units, and the content of alkali metal or alkali earth metal is 0.1 to 50 ppm. The molar ratio of a vinyl alcohol unit acetalized with an aldehyde having four or more carbon atoms/a vinyl alcohol unit acetalized with an aldehyde having three or less carbon atoms is preferably 90/10 to 0/100. | 10-10-2013 |
20130264743 | LABELED CONTAINERS AND PROCESSES FOR PRODUCING - The invention provides novel processes for producing in-mold labeled containers and the containers produced using such processes. The processes involve setting a multilayered label having an oxygen barrier layer into a mold and injecting a melted resin suitable for forming a container into the mold. The process forms a container with an oxygen barrier layer. In preferred embodiments, the multilayered label has at least an oxygen absorbing resin layer containing ethylene-vinyl alcohol copolymer and an oxygen absorbent and the container is retortable. | 10-10-2013 |
20130253657 | METHOD FOR PRODUCING IMPLANT MATERIAL - The production method of an implant material of the present invention includes
| 09-26-2013 |
20130253116 | HALOGEN-CONTAINING RESIN COMPOSITION, PRODUCTION PROCESS THEREFOR AND MOLDED ARTICLE THEREFROM - The present invention provides a halogen-containing resin composition comprising 100 parts by weight of a halogen-containing resin; 0.01 to 2.5 parts by weight of a polyvinyl alcohol having a saponification degree of from 60 to 99.9 mol % and a viscosity-average polymerization degree of from 100 to 1,000; 0.01 to 2.5 parts by weight of a polyol having a molecular weight of 2,000 or less and a hydroxyl content of 10% by weight or more; and 0.01 to 5 parts by weight of a zinc compound. | 09-26-2013 |
20130244048 | RESIN COMPOSITION AND MULTILAYERED STRUCTURE USING SAME - A resin composition, containing: (A) polyolefin; (B) a saponified ethylene-vinyl acetate copolymer having an ethylene content of from 20 to 65 mol % and a degree of saponification of vinyl acetate units of 96% or more; (C) a saponified ethylene-vinyl acetate copolymer having an ethylene content of from 68 to 98 mol % and a degree of saponification of vinyl acetate units of 20% or more; and a pigment (E), wherein a mass ratio (A/B) is from 3 to 99.5, a mass ratio (B/C) is from 1 to 100, a mass ratio (E/C) is from 0.04 to 50, and a content of (C) is from 0.01 to 2.4 parts by mass based on 100 parts by mass of (A) and (B). A molded product, in particular a multilayered structure, obtained by melt molding the resin composition has good dispersibility of the pigment, and improved uneven coloration. | 09-19-2013 |
20130231424 | SEMI-AROMATIC POLYAMIDE FILM, AND PROCESS FOR PRODUCTION THEREOF - A semi-aromatic polyamide film including a semi-aromatic polyamide resin including a dicarboxylic acid mainly composed of terephthalic acid and a diamine mainly composed of an aliphatic diamine having 9 carbon atoms, wherein a number density of fish-eyes of 0.01 mm | 09-05-2013 |
20130230802 | ACRYLAMIDE DERIVATIVE, POLYMER COMPOUND AND PHOTORESIST COMPOSITION - To provide an acrylamide derivative which can form a structural unit of a polymer to be incorporated into a photoresist composition, a polymer produced through polymerization of a raw material containing the acrylamide derivative, and a photoresist composition which contains the polymer and which, as compared with the case of conventional ones, realizes formation of a high-resolution resist pattern having improved LWR. The invention provides an acrylamide derivative represented by the following formula (1): | 09-05-2013 |
20130225756 | RESIN MIXTURE AND MULTILAYER STRUCTURE - Provided is a resin mixture, comprising: polyolefin (A); a saponified ethylene-vinyl acetate copolymer (B); and an acid modified olefin-vinyl carboxylate copolymer (C), wherein the acid modified olefin-vinyl carboxylate copolymer (C) has an olefin content of from 50 to 95 mol %, and a difference between an ethylene content of the saponified ethylene-vinyl acetate copolymer (B) and the olefin content of the acid modified olefin-vinyl carboxylate copolymer (C) is within a range of from 20 to 70 mol %. This enables to provide a resin mixture that contains polyolefin and an EVOH, and even in continuous melt molding over a long period of time, has a less amount of screw buildup of a degraded material and also is reduced in generation of fish-eyes, cords, and streaks in a molded product obtained therefrom. | 08-29-2013 |
20130225753 | POLYMER COMPOSITION AND A MOLDED ARTICLE THEREOF - A polymer composition comprising a methacrylic resin (A) having not less than 50% by mass of repeated units derived from methyl methacrylate, a block copolymer (B) having a polymer block (a) composed of repeated units derived from an alkyl(meth)acrylate ester and a polymer block (b) composed of repeated units derived from a conjugated diene compound and flowable polyorganosiloxane (C), wherein the amount of the block copolymer (B) is 1 to 80 parts by mass relative to 100 parts by mass of the methacrylic resin (A), the amount of the flowable polyorganosiloxane (C) is 0.05 to 0.5 part by mass relative to 100 parts by mass of the block copolymer (B), and a phase composed of the block copolymer (B) is dispersed in a continuous phase composed of the methacrylic resins (A). | 08-29-2013 |
20130224557 | SEPARATOR FOR NON-AQUEOUS BATTERIES AND NON-AQUEOUS BATTERY EQUIPPED WITH SAME, AND PROCESS FOR MANUFACTURING SEPARATOR FOR NON-AQUEOUS BATTERIES - Provided is a separator for non-aqueous batteries, capable of being usefully used in non-aqueous batteries, and a non-aqueous battery equipped with this separator. The separator for non-aqueous batteries includes: a base layer comprising a fiber aggregate, and an electrolyte-swellable resin layer formed on at least one surface of the base layer, the resin layer comprising a urethane resin (C) obtained by reacting a polyol (A) including a vinyl polymer (a1) and a polyether polyol (a2) with a polyisocyanate (B). The vinyl polymer (a1) has as a main chain a vinyl polymer (a1′) having two hydroxyl groups at one of the termini of the main chain, and a polyoxyethylene chain having a number average molecular weight of 200 to 800 as a side chain, the percentage of the polyoxyethylene chain based on the vinyl polymer (a1) being within the range of 70 mass % to 98 mass %. | 08-29-2013 |
20130217827 | METHACRYLIC RESIN COMPOSITION, RESIN MODIFIER, AND MOLDED ARTICLE - An object of the present invention is to provide a methacrylic resin composition which exhibits excellent flexibility, elasticity, impact resistance, and plasticity and moldability while transparency inherent to methacrylic resins is maintained. A methacrylic resin composition to be produced is composed of 10 to 99 parts by mass of a methacrylic resin (A) containing not less than 80 mass % of a methyl methacrylate unit and 90 to 1 part by mass of a block copolymer (B) containing 10 to 60 mass % of a methyl methacrylate polymer block (b1) and 90 to 40 mass % of an acrylate polymer block (b2) and having a refractive index of 1.485 to 1.495 (the total of (A) and (B) is 100 parts by mass). | 08-22-2013 |
20130209817 | ALKYL-MODIFIED VINYL ALCOHOL POLYMER, AND COMPOSITION, THICKENER, COATING MATERIAL FOR PAPER, COATED PAPER, ADHESIVE AND FILM CONTAINING THE SAME - An object of the invention is to provide a novel alkyl-modified PVA capable of exerting superior thickening properties while maintaining high water solubility, and also capable of having high water resistance in a state being hardened without using an especial crosslinking agent. In addition, another object is to provide a composition, a thickener, a coating material for papers, a coated paper, an adhesive and a film containing the alkyl-modified PVA. Provided is an alkyl-modified vinyl alcohol polymer containing (a) a monomer unit represented by the following general formula (I): | 08-15-2013 |
20130196164 | THERMOPLASTIC POLYMER COMPOSITION AND MOLDED ARTICLE - A thermoplastic polymer composition which is excellent in flexibility, mechanical properties, and moldability and is capable of adhering to ceramics, metals, and synthetic resins even by heat treatment at a low temperature (for example, 190° C. or lower) without the treatment with a primer, and a molded product obtained by using the thermoplastic polymer composition. The thermoplastic polymer composition includes 100 parts by mass of a thermoplastic elastomer (A), 1 to 100 parts by mass of a polyvinyl acetal resin (B), 5 to 100 parts by mass of a polar group-containing olefin-based copolymer (C), and 0.1 to 300 parts by mass of a softener (D). The thermoplastic elastomer (A) is a block copolymer which has a polymer block constituted by aromatic vinyl compound units and a polymer block constituted by conjugated diene units or a hydrogenated product of the block copolymer. | 08-01-2013 |
20130186539 | MULTILAYERED STRUCTURE, INNER LINER HAVING THE SAME, AND PNEUMATIC TIRE - A multilayered structure having a layer A constituted with a resin composition containing a gas barrier resin, and a layer B being adjacent to the layer A and being constituted with a resin composition containing an elastomer. The total number of the layer A and the layer B is at least 7. The average thickness of the layer A in terms of a single layer is no less than 0.001 μm and no greater than 10 μm, and the average thickness of the layer B in terms of a single layer is no less than 0.001 μm and no greater than 40 μm. The multilayered structure is formed by irradiating with an active energy ray. Furthermore, an inner liner having the multilayered structure, and a pneumatic tire provided with the inner liner are provided. | 07-25-2013 |
20130183569 | ALKALINE BATTERY SEPARATOR AND ALKALINE BATTERY USING SEPARATOR - Provided are an alkaline battery separator and an alkaline battery including the separator. The separator includes at least a coarse layer and a dense layer denser than the coarse layer. The coarse layer contains an alkaline-resistant cellulose fiber having a freeness value of 350 to 650 ml as a whole in the proportion of 25 to 65% by weight. The alkaline-resistant cellulose fiber includes at least two kinds of alkaline-resistant cellulose fibers having different freeness with each other. The difference in freeness value between the alkaline-resistant cellulose fibers having the highest and lowest freeness values is 300 to 700 ml. The dense layer contains an alkaline-resistant cellulose fiber which as a whole has a freeness value of 0 to 400 ml. The separator has a maximum pore size of 65 μm or smaller, and a liquid absorption capacity of 5 g/g or higher. | 07-18-2013 |
20130183491 | METHOD FOR FORMING FILM, AND FILM - A method for forming a film, containing the following steps (1) to (4), and a film obtained by the method for forming a film: step (1): preparing an aqueous dispersion liquid containing (A) a hydrophilic functional group-containing resin, (B) an ammonium salt, and (C) a nonionic thickener, a mixed amount of the component (B) being from 0.25 to 10 parts by mass per 100 parts by mass of a solid content of the component (A); step (2): coating the aqueous dispersion liquid on at least one surface of a substrate to form a coated film; step (3): subjecting the coated film to a thermal gelation treatment to form a gelled film; and step (4): drying and solidifying the gelled film to form a film. | 07-18-2013 |
20130175899 | PASTE AND POLYMER TRANSDUCER INCLUDING COATING FILM FORMED FROM SAME AS ELECTROLYTE FILM OR ELECTRODE FILMS - Paste which is prepared by any solid concentration and is excellent in terms of handleability, applicability, and storage stability; an electrolyte film or electrode film which is an even and highly flexible coating film formed in a desired thickness from the paste through a few repetitions of an application/drying step; and a polymer transducer which can be industrially and economically produced and shows excellent performance. The paste comprises: a solid polyelectrolyte (A) consisting of a block copolymer containing; a polymer block (a-1) which is represented by chemical formula (1) | 07-11-2013 |
20130164676 | CARBAMOYLOXYADAMANTANE DERIVATIVE, POLYMER COMPOUND, AND PHOTORESIST COMPOSITION - To provide a novel acrylic ester derivative which can form a structural unit of a polymer to be incorporated into a photoresist composition, a polymer produced through polymerization of a raw material containing the acrylic ester derivative, and a photoresist composition which contains the polymer and which, as compared with the case of conventional ones, realizes formation of a high-resolution resist pattern having improved LWR. The invention provides a carbamoyloxyadamantane derivative represented by the following formula (wherein R represents a hydrogen atom, a methyl group, or a trifluoromethyl group), a polymer produced by polymerizing a raw material containing the carbamoyloxyadamantane derivative, and a photoresist composition containing the polymer, a photoacid generator, and a solvent. | 06-27-2013 |
20130164675 | ACRYLIC ESTER DERIVATIVE, HIGH-MOLECULAR COMPOUND AND PHOTORESIST COMPOSITION - The invention provides a novel acrylic ester derivative which can form a structural unit of a polymer to be incorporated into a photoresist composition; a polymer produced through polymerization of a raw material containing the acrylic ester derivative; and a photoresist composition which contains the polymer and which, as compared with the case of conventional ones, realizes formation of a high-resolution resist pattern having improved LWR. Specifically, the present invention provides, for example, an acrylic ester derivative represented by the following formula (1): | 06-27-2013 |
20130158222 | POLYVINYL ALCOHOL POLYMER, AND METHOD FOR PRODUCING HYDROLYZABLE CELLULOSE USING THE SAME - A polyvinyl alcohol polymer capable of, in producing hydrolyzable cellulose using a cellulosic biomass as a basic material, readily disrupting the cellulosic biomass at a molecular level by imparting a suitable flow resistance to a solution containing the cellulosic biomass, or the like, thereby resulting in efficient production of hydrolyzable cellulose to be enabled; and a method for producing hydrolyzable cellulose using the polyvinyl alcohol polymer. Provided is a polyvinyl alcohol polymer for use in producing hydrolyzable cellulose using a cellulosic biomass as a basic material, the polyvinyl alcohol polymer having: an average degree of polymerization of no less than 200 and no greater than 5,000; a degree of saponification of no less than 70 mol % and no greater than 99.9 mol %; and a molecular weight distribution of no less than 2.2. | 06-20-2013 |
20130157069 | THERMOPLASTIC POLYMER COMPOSITION AND MOLDED ARTICLE - A thermoplastic polymer composition which is excellent in flexibility, mechanical properties, moldability, and particularly in heat resistance and is capable of adhering to ceramics, metals, and synthetic resins even at low temperature (for example, 190° C. or lower) without the treatment with a primer, and a molded product produced by using the thermoplastic polymer composition are described. The thermoplastic polymer composition includes 100 parts by mass of a thermoplastic elastomer (A), 1 to 100 parts by mass of a polyvinyl acetal resin (B), and 5 to 100 parts by mass of a polar group-containing polypropylene resin (C). The thermoplastic elastomer (A) is a block copolymer which is constituted by a polymer block including aromatic vinyl compound units and a polymer block including isoprene units, butadiene units, or isoprene/butadiene units wherein the total of a content of 1,2-bonding and a content of 3,4-bonding is 40 mol % or more, or the thermoplastic elastomer (A) is a hydrogenated product of the block copolymer. | 06-20-2013 |
20130156389 | COMPOSITE OPTICAL FIBER AND METHOD OF THE MANUFACTURING OF THE SAME - Disclosed is a composite optical fiber which has high flexibility and is hard to break. The composite optical fiber comprises a larger-diameter optical fiber and smaller-diameter optical fibers each having a smaller diameter than that of the larger-diameter optical fiber, wherein the larger-diameter fiber and the smaller-diameter optical fibers are so arranged that the larger-diameter fiber is surrounded by the smaller-diameter optical fibers, and the smaller-diameter optical fibers that surround the larger-diameter optical fiber are made from a plastic material. | 06-20-2013 |
20130148263 | POLYVINYL ACETAL RESIN, SLURRY COMPOSITION PREPARED THEREFROM, CERAMIC GREEN SHEET, AND MULTILAYER CERAMIC CAPACITOR - According to the present invention, provided is a polyvinyl acetal resin capable of obtaining a ceramic green sheet that has sufficient mechanical strength, in which the dimensional change in the storage of ceramic green sheet is small, and the delamination hardly occurs in the delipidation. | 06-13-2013 |
20130123437 | AMORPHOUS HEAT-FUSIBLE FIBER, FIBER STRUCTURE, AND HEAT-RESISTANT MOLDED ARTICLE - Provided are a heat-fusible fiber having excellent heat resistance, flame retardancy and dimensional stability; a fiber structure comprising the heat-fusible fiber; and a molded article produced by applying a heat fusion treatment to the fiber structure and having excellent heat resistance. The heat-fusible fiber comprises an amorphous PES type polymer (A) not substantially having a melting point and an amorphous PEI type polymer (B) in the mixture ratio (weight) of (A)/(B)=5/95 to 95/5, the fiber having a single glass transition temperature in the range between 80° C. and 200° C., and being amorphous. The fiber structure comprises 10% by weight or higher of the amorphous heat-fusible fiber. The molded article comprises at least a fiber structure comprising 10% by weight or higher of the amorphous heat-fusible fiber, to be fusion-bonded at a temperature higher than the glass transition temperature of the amorphous heat-fusible fiber. | 05-16-2013 |
20130122289 | THERMOPLASTIC POLYMER COMPOSITION AND MOLDED ARTICLE - A thermoplastic polymer composition which is excellent in flexibility, mechanical properties, and moldability, capable of adhering to ceramics, metals, and synthetic resins without a treatment with a primer, and exhibits a high adhesion strength even when exposed to a high temperature environment, and a molded product obtained by using the thermoplastic polymer composition. The thermoplastic polymer composition includes 100 parts by mass of a thermoplastic elastomer (A), 1 to 100 parts by mass of a polyvinyl acetal resin (B), and 0.1 to 300 parts by mass a softener (C). The thermoplastic elastomer (A) is a block copolymer including a polymer block constituted by aromatic vinyl compound units and a polymer block constituted by conjugated diene units or a hydrogenated product of the block copolymer. The polyvinyl acetal resin (B) has a glass transition temperature of 80 to 130° C. | 05-16-2013 |
20130090420 | THERMOPLASTIC POLYMER COMPOSITION AND MOLDINGS THEREOF - The invention provides a thermoplastic polymer composition which is excellent in flexibility, mechanical properties, moldability, and coloring resistance and which provides excellent adhesion to polar resin, a resin containing an inorganic filler (particularly, glass fiber), ceramic material, glass, or metal, and an article formed from the thermoplastic polymer composition. Specifically, the invention provides a thermoplastic polymer composition containing 100 parts by mass of a hydrogenated block copolymer mixture (a); 0.1 to 100 parts by mass of a polyvinyl acetal (b); and 0.1 to 20 parts by mass of a thermoplastic elastomer (c), wherein the hydrogenated block copolymer mixture (a) contains a hydrogenated block copolymer (a1) comprising at least one polymer block which has aromatic vinyl compound units (A1) and at least one polymer block which has conjugated diene compound units and which has been hydrogenated (B1) and having a polymer block (A1) content of 5 mass % or higher and lower than 40 mass %, and a hydrogenated block copolymer (a2) comprising at least one polymer block which has aromatic vinyl compound units (A2) and at least one polymer block which has conjugated diene compound units and which has been hydrogenated (B2) and having a polymer block (A2) content of 40 mass % to 70 mass %; the polyvinyl acetal (b) has been produced through acetalization of a polyvinyl alcohol having an average polymerization degree of 100 to 4,000 and has an acetalization degree of 55 to 88 mol %; and the thermoplastic elastomer (c) comprises at least one polymer block which has aromatic vinyl compound units (A3), at least one polymer block which has conjugated diene compound units and which has been hydrogenated (B3), and at least one polymer block having a polar functional group (C), and an article formed from the thermoplastic polymer composition. | 04-11-2013 |
20130079468 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR OPTICAL FILMS AND PRESSURE-SENSITIVE ADHESION TYPE OPTICAL FILM - There is provided a pressure-sensitive adhesive composition for optical films, which is excellent in heat resistance, weathering resistance and bleed resistance, which has an excellent balance of pressure-sensitive adhesion properties, such as adhesive strength, cohesive force and tack, the tack of which can be controlled, which is excellent in initial reworkability when it is used for applying an optical film to an adherend or applying a protective film to an optical film, and which further exhibits excellent adhesive durability by virtue of rise of adhesive strength when such a film as above in the applied state is kept over a long period of time after application or especially when the film in the applied state is exposed to high temperatures or moist heat. A pressure-sensitive adhesive composition containing a specific acrylic diblock copolymer (I) and a specific acrylic triblock copolymer (II) in a specific proportion and a pressure-sensitive adhesive for optical films using the pressure-sensitive adhesive composition as a base are produced. | 03-28-2013 |
20130074910 | POLYVINYL ACETAL FILM AND USES THEREOF - A polyvinyl acetal film as an intermediate film for a laminated glass, can provide a laminated glass that exhibits a low degree of yellowness and excellent surface appearance, and is useful as a sealing material or intermediate film that can prolong the life of a laminated glass provided with a solar cell or functional unit. The content of corrosion-causing substance in the polyvinyl acetal film is low, so that the polyvinyl acetal film permits high-temperature lamination and ensures excellent productivity. A solar cell module and a laminated glass are prepared using the polyvinyl acetal film. A plasticized polyvinyl acetal film which comprises 15 to 60 parts by mass of a plasticizer having a total number of 28 or more of carbon atoms and oxygen atoms constituting a molecule based on 100 parts by mass of a polyvinyl acetal resin, and which has an acid value of 5.0 meq/kg or less. | 03-28-2013 |
20130071932 | CULTURE METHOD FOR CAUSING DIFFERENTIATION OF PLURIPOTENT MAMMALIAN CELLS - Provided is a method that achieves control of embryoid body size and can induce differentiation in a state where the embryoid body size is controlled, by using a cell culture chamber having a plurality of microchambers formed therein. A culture method for causing differentiation of pluripotent mammalian cells uses a cell culture chamber ( | 03-21-2013 |
20130065015 | MANUFACTURING METHOD FOR MULTI-LAYERED BODY, MANUFACTURING EQUIPMENT FOR SAME, AND MULTI-LAYERED BODY - A manufacturing method of a multi-laminated body according to the present invention includes a step 1 (L-flow path) for vertically dividing a laminated flow obtained by arranging at least two molten resins adjacent to each other in a lengthwise direction into two sections, guiding the divided laminated flows to opposite directions relative to the flow direction, and then guiding both laminated flows toward the center of the flow direction, and rearranging the laminated flows adjacent to each other in the horizontal direction and thereby joining the laminated flows together, and a step 2 (R-flow path) for vertically dividing a laminated flow obtained by arranging at least two molten resins adjacent to each other in a lengthwise direction into two sections, guiding the divided laminated flows to directions opposite to the above-mentioned directions relative to the flow direction, and then guiding both laminated flows toward the center of the flow direction, and rearranging the laminated flows adjacent to each other in the horizontal direction and thereby joining the laminated flows together, in which the step 1 (L-flow path) and the step 1 (R-flow path) are alternately repeated in this listed order, and a number of the steps to be performed is at least three. According to this method, it is possible to prevent the layer disappearance at both ends, prevent the layer thickness variations or the disruption in the lengthwise arrangement, and thereby manufacture a multi-laminated body having a more excellent uniformity. | 03-14-2013 |
20130040157 | RESIN COMPOSITION AND MULTILAYERED STRUCTURE USING SAME - A resin composition, containing: (A) polyolefin; (B) a saponified ethylene-vinyl acetate copolymer having an ethylene content of from 20 to 65 mol % and a degree of saponification of vinyl acetate units of 96% or more; (C) a saponified ethylene-vinyl acetate copolymer having an ethylene content of from 68 to 98 mol % and a degree of saponification of vinyl acetate units of 20% or more; and a pigment (E), wherein a mass ratio (A/B) is from 3 to 99.5, a mass ratio (B/C) is from 1 to 100, a mass ratio (E/C) is from 0.04 to 50, and a content of (C) is from 0.01 to 2.4 parts by mass based on 100 parts by mass of (A) and (B). A molded product, in particular a multilayered structure, obtained by melt molding the resin composition has good dispersibility of the pigment, and improved uneven coloration. | 02-14-2013 |
20130040087 | RESIN COMPOSITION, MOLDED ARTICLE, MULTILAYERED PIPE AND METHOD FOR PRODUCING THE SAME - An object of the present invention is to provide a multilayered pipe having a layer comprising a resin composition containing EVOH, which is unlikely to exhibit the occurrence of cracking in the EVOH layer due to oxidative degeneration and has excellent gas barrier property even during long-term usage at high temperatures, and also to provide a resin composition for obtaining the multilayered pipe. The present invention relates to a resin composition containing 0.001 to 5 parts by mass of an antioxidant (B) and 0.00001 to 0.3 parts by mass of a conjugated polyene compound (C) having a molecular weight of 1000 or less, relative to 100 parts by mass of an ethylene-vinyl alcohol copolymer (A). | 02-14-2013 |
20130034674 | COMPOSITE STRUCTURAL MATERIAL FORMED PRODUCT AND PACKAGING MATERIAL USING THE SAME, METHOD FOR PRODUCING THE COMPOSITE STRUCTURAL MATERIAL, AND COATING LIQUID - The composite structural material of the present invention includes a base (X) and a layer (Y) stacked on the base (X). The layer (Y) includes a reaction product (R) of a metal oxide (A) and a phosphorus compound (B). In the infrared absorption spectrum of the layer (Y) in the range of 800 to 1400 cm | 02-07-2013 |
20130029070 | CROSSLINKABLE COMPOSITION, CROSSLINKED PRODUCT AND METHOD FOR PRODUCTION THEREOF, MULTILAYERED STRUCTURE, CROSSLINKING AGENT, AND COMPOUND AND METHOD FOR PRODUCTION THEREOF - Providing a crosslinkable composition and a crosslinking agent is objected to, which are capable forming a crosslinked product that is superior in retort resistance, with suppressed bleeding out from the crosslinked product, and that has favorable interlayer adhesiveness when formed into a multilayered structure crosslinked product. The present invention provides a crosslinkable composition containing (A) a polymer having an SP value of no less than 9.5 (cal/cm | 01-31-2013 |
20130025965 | SOUND INSULATION FLOOR STRUCTURE AND SOUND INSULATION FLOOR COMPONENT AS WELL AS METHOD FOR REDUCING FLOOR IMPACT SOUND - A sound insulation floor structure comprises a floor backing member, a floor finishing layer, and an intermediate layer between the floor backing member and the floor finishing layer, the intermediate layer comprising a buffer member comprising a nonwoven structure. The nonwoven structure comprises a thermal adhesive fiber under moisture which is melt-bonded to a fiber of the nonwoven structure to fix the fibers. For example, the sound insulation floor structure may comprise, in sequence, a floor backing member | 01-31-2013 |
20130022776 | LEATHER-LIKE SHEET - Disclosed is a leather-like sheet including a fiber bundle entangled body which is an entangled body of a fiber bundle of ultrafine filaments. A fiber occupancy (A | 01-24-2013 |
20130022768 | MULTILAYER STRUCTURE AND METHOD FOR PRODUCING SAME - Provided is a multilayer structure, comprising: a layer of a resin composition (A); a layer of a saponified ethylene-vinyl acetate copolymer (B) having an ethylene content of from 20 to 65 mol % and having a degree of saponification of vinyl acetate units of 96% or more; and a layer of polyolefin (C) arranged on one side or both sides of those layers, wherein the resin composition (A) contains polyolefin (D), a saponified ethylene-vinyl acetate copolymer (E) having an ethylene content of from 20 to 65 mol % and having a degree of saponification of vinyl acetate units of 96% or more, and a saponified ethylene-vinyl acetate copolymer (F1) having an ethylene content of from 68 to 98 mol % and having a degree of saponification of vinyl acetate units of 20% or more and/or an acid-modified ethylene-vinyl acetate copolymer (F2) having an ethylene content of from 68 to 98 mol %, the saponified ethylene-vinyl acetate copolymer (E) has a mass ratio [E/(F1+F2)] of from 0.05 to 30 to a total amount of the saponified ethylene-vinyl acetate copolymer (F1) and the acid-modified ethylene-vinyl acetate copolymer (F2), the polyolefin (D) has the saponified ethylene-vinyl acetate copolymer (E) having an average particle diameter of from 0.1 to 1.8 μm dispersed in a matrix thereof, the layer of the resin composition (A) has a thickness of from 50 to 1000 μm, and the layer of the polyolefin (C) has a thickness of from 25 to 1000 μm. This enables to provide a multilayer structure having good gas barrier properties after retort processing and a good appearance. | 01-24-2013 |
20130018133 | RESIN COMPOSITION, METHOD FOR PRODUCTION THEREOF AND MULTILAYERED STRUCTUREAANM Yamasaki; YoshikazuAACI OkayamaAACO JPAAGP Yamasaki; Yoshikazu Okayama JPAANM Nonaka; YasuhiroAACI OkayamaAACO JPAAGP Nonaka; Yasuhiro Okayama JPAANM Somemiya; KazuyukiAACI OkayamaAACO JPAAGP Somemiya; Kazuyuki Okayama JP - An object of the present invention is to provide an EVOH-containing resin composition which has superior appearance characteristics and long-run workability in melt molding and enables occurrence of yellowing etc., in melt molding to be inhibited particularly, even in melt molding at high temperatures of, for example, no less than 260° C. Further provided is a multilayered structure molded from the composition. The present invention provides a resin composition containing (A) an ethylene-vinyl alcohol copolymer, (B) a carboxylic acid and/or a carboxylate ion, and (C) a metal ion, wherein the component (B) includes (B2) a multivalent carboxylic acid and/or a multivalent carboxylate ion, and the molar ratio (B2/C) of the multivalent carboxylic acid and the multivalent carboxylate ion (B2) to the metal ion (C) is 0.002 or greater and 2 or less. | 01-17-2013 |
20130005990 | METHOD FOR PRODUCING ACRYLATE DERIVATIVE, ACRYLATE DERIVATIVE, AND INTERMEDIATE THEREOF - Provided are 1) a production process for an acrylic ester derivative capable of being a raw material of a polymer for obtaining a photoresist composition capable of forming a photoresist film which is excellent in a reactivity to acid and a heat stability and is less swollen in developing and which has a refractive index of preferably 1.72 or more in 193 nm and can be patterned, 2) an acrylic ester derivative obtained by the above production process and 3) alcohol and ester which are synthetic intermediates for the above acrylic ester derivative. | 01-03-2013 |
20130005941 | ELECTROCHROMIC MATERIAL AND A METHOD FOR PRODUCING THE SAME - Disclosed are an electrochromic material containing a π-electron based conjugated polymer that changes from a desired color developed state to a decolored state and a method for producing the same. The electrochromic material contains a π-electron based conjugated polymer as shown in chemical formula (1). | 01-03-2013 |
20120321963 | GEL POLYMER ELECTROLYTE COMPOSITION - An objective of the present invention is to provide a gel polymer electrolyte composition which exhibits excellent electrolyte retaining ability, excellent ion conductivity, higher mechanical strength and excellent shape preservation, which does not require an extra step for crosslinking, and which can provide a secondary battery with excellent cycle properties and a vinyl acetal polymer used for a gel polymer electrolyte composition. There are provided a vinyl acetal polymer for a gel polymer electrolyte composition, wherein the vinyl acetal polymer has a cationic functional group, as well as a gel polymer electrolyte composition comprising the vinyl acetal polymer and an electrolyte solution, wherein a weight ratio of the vinyl acetal polymer to the electrolyte solution is 0.5:99.5 to 9:91. | 12-20-2012 |
20120316349 | ACRYLATE ESTER DERIVATIVES AND POLYMER COMPOUNDS - A cyclic alcohol of formula (II-1): | 12-13-2012 |
20120312164 | METAL COMPLEX, AND ADSORBENT, OCCLUSION MATERIAL AND SEPARATOR MATERIAL MADE FROM SAME - This invention provides a metal complex having a gas adsorption capability, a gas storing capability, and a gas separation capability. The present invention attained the above object by a metal complex comprising:
| 12-13-2012 |
20120309880 | THERMAL STABILIZER FOR POLYVINYL CHLORIDE, POLYVINYL CHLORIDE RESIN COMPOSITION, AND METHOD FOR PRODUCING THE SAME - Provided are a thermal stabilizer for polyvinyl chloride, comprising a mixed powder (P) containing a vinyl alcohol-based polymer (A) having an average degree of saponification from 30 to 99.9 mol % and having a viscosity average degree of polymerization of 1000 or less, and a zinc compound (B), wherein a weight ratio A/B of (A) and (B) falls within a range from 1/10 to 10/1, and the mixed powder (P) has 80 weight % or more of particles passing through a screen with 75 μm openings, and a polyvinyl chloride resin composition, comprising: from 0.1 to 10 parts by weight of the thermal stabilizer for polyvinyl chloride based on 100 parts by weight of a polyvinyl chloride resin. Such polyvinyl chloride resin composition is excellent in the thermal stability while being molded and allows obtaining a less colored molded article. | 12-06-2012 |
20120292577 | REGIOREGULAR POLYTHIOPHENE AND PROCESS FOR PRODUCTION THEREOF - Disclosed is a polythiophenes having high electrical conductivity, excellent solubility, long-term stability, excellent processability and high regioregularity. Specifically disclosed is regioregular polythiophene represented by chemical formula (1) | 11-22-2012 |
20120285881 | MULTILAYERED CHARGE-MOSAIC MEMBRANE AND MANUFACTURING METHOD THEREFOR - There is provided a multilayered charge-mosaic membrane having a porous supporting layer (A), a porous intermediate layer (B) and a charge-mosaic layer (C), wherein the porous supporting layer (A), the porous intermediate layer (B) and the charge-mosaic layer (C) are located in this order; the porous supporting layer (A) and/or the porous intermediate layer (B) are made of a fiber layer containing hydrophilic fibers; a thickness of the porous intermediate layer (B) is 0.1 to 100 μm; a porosity of the porous supporting layer (A) is larger than a porosity of the porous intermediate layer (B); the cationic and/or the anionic polymers constituting the charge-mosaic layer (C) is a polyvinyl alcohol having an ionic group. Thus, there is provided a multilayered charge-mosaic membrane having a large salt permeation flux and excellent mechanical strength. | 11-15-2012 |
20120270400 | SLURRY FOR CHEMICAL MECHANICAL POLISHING AND POLISHING METHOD FOR SUBSTRATE USING SAME - The present invention provides a slurry for chemical mechanical polishing comprising water-soluble clathrate compound (a), polymer compound (b) having an acidic group optionally in a salt form as a side chain, polishing abrasive grain (c) and water (d), wherein the content of the water-soluble clathrate compound (a) is 0.001 mass %-3 mass % of the total amount of the slurry, the polymer compound (b) has a weight average molecular weight of not less than 1,000 and less than 1,000,000, and the content of the polymer compound (b) is 0.12 mass %-3 mass % of the total amount of the slurry, and a polishing method for substrate using the slurry. | 10-25-2012 |