Mitsubishi Gas Chemical Company, Inc. Patent applications |
Patent application number | Title | Published |
20160137789 | POLYIMIDE RESIN - A polyimide resin contains repeating structural units represented by formulas (1) and (2), wherein the content of the repeating structural unit represented by formula (2) relative to the total of the repeating structural unit represented by formula (1) and the repeating structural unit represented by formula (2) falls within a specific range and the content of the divalent group represented by the following structural formula (B1) falls within a specific range: | 05-19-2016 |
20160130384 | AROMATIC HYDROCARBON FORMALDEHYDE RESIN, MODIFIED AROMATIC HYDROCARBON FORMALDEHYDE RESIN AND EPOXY RESIN, AND METHODS FOR PRODUCING THESE - There is provided an aromatic hydrocarbon formaldehyde resin obtained by reacting an aromatic hydrocarbon compound (A) represented by the following formula (1) with formaldehyde (B) in the presence of an acidic catalyst. | 05-12-2016 |
20160130383 | AROMATIC HYDROCARBON FORMALDEHYDE RESIN, MODIFIED AROMATIC HYDROCARBON FORMALDEHYDE RESIN, AND EPOXY RESIN, AND METHOD FOR PRODUCING THESE - There is provided an aromatic hydrocarbon formaldehyde resin obtained by reacting an aromatic hydrocarbon compound (A) represented by the following formula (1) with formaldehyde (B) in the presence of an acidic catalyst. | 05-12-2016 |
20160125972 | RESIN COMPOSITION, PREPREG, RESIN SHEET AND METAL FOIL-CLAD LAMINATE - The resin composition of the present invention comprises a cyanate ester compound (A) obtained by cyanating a modified naphthalene formaldehyde resin, and an epoxy resin (B). | 05-05-2016 |
20160125971 | RESIN COMPOSITION FOR PRINTED WIRING BOARD MATERIAL AND PREPREG, RESIN SHEET, METAL FOIL-CLAD LAMINATE, AND PRINTED WIRING BOARD USING THE SAME - A resin composition used as a material of an insulating layer of a printed wiring board including the insulating layer and a conductor layer formed on a surface of the insulating layer by plating, the resin composition including: an epoxy compound; a cyanate compound; a maleimide compound; an inorganic filler; and an imidazole silane, wherein the maleimide compound includes a predetermined maleimide compound, a content of the maleimide compound is 25% by mass or less based on 100% by mass of a total content of the epoxy compound, the cyanate compound, and the maleimide compound, and the imidazole silane includes a compound represented by the formula (3). | 05-05-2016 |
20160122461 | COMPOSITION FOR OPTICAL MATERIAL - According to the present invention, a composition for an optical material contains a compound (a), a compound (b), and a polyisocyanate compound (c), and can suppress the generation of striae defects. The compound (a) is a compound having a structure represented by formula (1). | 05-05-2016 |
20160121259 | ABSORBENT- CONTAINING CONTAINER - A container houses an absorbent for absorbing a gas such as oxygen, and can house an absorbent which reacts with a gas to expand as well as can house an absorbent which has a small diameter or whose diameter decreases without leakage, while securing air permeation between the inside and outside of the container. An absorbent-containing container has a lid body and a bottomed-cylindrical container main body having an opening in an upper surface which is covered by the lid body and which has a paper layer as an inner layer. The lid body is fitted in the opening with an outer peripheral portion being bent upward and held in contact with an inner layer of the container main body. An upper end portion of the container main body is bent from above the lid body toward the lid body to grip the outer peripheral portion of the lid body. | 05-05-2016 |
20160115271 | CYANATE ESTER COMPOUND, CURABLE RESIN COMPOSITION CONTAINING SAID COMPOUND, AND CURED PRODUCT OF SAID COMPOSITION - The cyanate ester compound of the present invention is obtained by cyanating a modified naphthalene formaldehyde resin. | 04-28-2016 |
20160109622 | A FUNCTIONAL SHEET WITH PROTECTIVE FILMS - A functional sheet with protective films obtained by laminating protective sheets includes aromatic polycarbonate onto a functional layer that is a polyvinyl alcohol polarizing layer or a photocromic layer or any combination thereof and having the protective films adhere to the protective sheets. The protective films have at least two or three layers i.e., a base layer composed of a polypropylene that has a melting point higher than the glass transition temperature of an aromatic polycarbonate; an adhesive layer composed of a heat plastic polyolefin elastomer composed of a polyolefin that has a melting point from a temperature that is 15° C. lower than the glass transition temperature of the aromatic polycarbonate to a temperature that is lower than the glass transition temperature and a styrene-olefin-styrene co-poly-elastomer; and a middle layer composed of a polyolefin resin between the base layer and the adhesive layer. | 04-21-2016 |
20160107783 | PACKAGING BODY AND STORAGE METHOD - Provided are [1] a packaging body consisting of a resin composition containing a polyester resin (A), a polyamide resin (B), and an oxidation reaction accelerator (C), wherein when a thickness of the packaging body is defined as d (μm), and an average long diameter, an average short diameter, and a volume fraction of dispersed particles of the polyamide resin (B) in the packaging body are defined as L (μm), W (μm), and Vf, respectively, the following expression (1A) is satisfied; an oxygen transmission rate after a lapse of 100 hours after preparing of the packaging body is 0.01 [cc/(package·day·0.21 atm)] or less; and a haze value is 8% or less, and [2] a method for preserving goods by filling in a packaging body containing a polyester resin (A), a polyamide resin (B), and an oxidation reaction accelerator (C), wherein a content of the polyamide resin (B) in the packaging body is 2.0 to 3.5% by mass, and when an oxygen transmission rate of the packaging body after a lapse of 100 hours after preparing of the packaging body is defined as X [cc/(package·day·0.21 atm)], a volume of the packaging body is defined as V [L], and a mass of the packaging body is defined as M [g], the following expression (1B) is satisfied. | 04-21-2016 |
20160102190 | METHOD FOR PRODUCING AN OXYMETHYLENE COPOLYMER - Provided is a method for producing an oxymethylene copolymer having excellent extrusion moldability and reduced voids in a molded article without lowering the inherent performance of an oxymethylene copolymer. Provided is a method for producing an oxymethylene copolymer, including: a step for copolymerizing a monomer raw material containing trioxane and 5-7 mass % of 1,3-dioxolane relative to the trioxane, in the presence of 0.025-0.07 mmol of boron trifluoride per mol of trioxane and 0.006-2.0 mass % of sterically hindered phenol relative to the trioxane; a step for adding a polymerization terminator to the reaction system when the polymerization yield of this copolymer has reached 92% or higher, and terminating polymerization; and a thermal stabilization step for heating and melting the crude oxymethylene copolymer in the presence of 0.05-5 mass % of an antioxidant and 0.005-5 mass % of a nitrogen-containing compound relative to the crude oxymethylene copolymer. | 04-14-2016 |
20160090445 | PRODUCTION METHOD FOR OXYMETHYLENE COPOLYMER - A method for the continuous production, at high polymerization yield, of an oxymethylene copolymer having improved thermal stability and formaldehyde emission, while maintaining toughness and rigidity, is provided. Provided is a production method for oxymethylene copolymer, including: a step of carrying out a copolymerization reaction of trioxane and 1,3-dioxolane in an amount of 0.9-2.4 mass % with respect to the trioxane, in the presence of 0.001-0.007 mol % of boron trifluoride and 0.006-2.0 mass % of a sterically hindered phenol with respect to the trioxane; and a step of adding a polymerization terminator to the reaction system at the point in time that the polymerization yield of the copolymerization reaction has reached 92% or above, to terminate polymerization. | 03-31-2016 |
20160083581 | POLYAMIDE RESIN COMPOSITION FOR INNER LAYER OF DELAMINATION CONTAINER, AND DELAMINATION CONTAINER OBTAINED USING SAME - Provided are a polyamide resin composition for inner layer of a delamination container which includes a laminate of at least two layers including an outer layer (1) composed of a thermoplastic resin (A) and an inner layer (2) composed of a polyamide resin composition and capable of being delaminated from the outer layer (1) to perform volume reduction deformation and in which an outside air introduction hole for introducing the outside air into between the outer layer (1) and the inner layer (2) is formed in the outer layer (1), the polyamide resin composition containing specified polyamide resin (a) and polyamide resin (b), having a tensile modulus of elasticity of 2,000 MPa or less at a temperature of 23° C. and a humidity of 50% RH, and having a content of the polyamide resin (a) in the polyamide resin composition of 20 to 75% by mass; and a delamination container using the same as an inner layer. | 03-24-2016 |
20160083321 | POLYOL-ETHER COMPOUND AND METHOD FOR PRODUCING THE SAME - A method for producing a polyol-ether compound, wherein a compound represented by the following formula (1) is subjected to hydrogenation reduction in the presence of a hydrogenation catalyst to obtain a polyol-ether compound having a skeleton represented by the following formula (2): | 03-24-2016 |
20160075700 | YELLOW REDUCED PYRROLOQUINOLINE QUINONE CRYSTAL AND METHOD OF PRODUCING THE SAME, AND FOOD, PHARMACEUTICAL, GEL, COMPOSITION AND METHOD OF PRODUCING COMPOSITION - A yellow reduced pyrroloquinoline quinone crystal having a solubility in water of 0.040 to 0.20 (mg/mL). | 03-17-2016 |
20160060244 | NOVEL THIOL COMPOUND AND COMPOSITION FOR OPTICAL MATERIALS USING THE SAME - According to the present invention, it is possible to provide a thiol compound represented by formula (1): | 03-03-2016 |
20160046836 | METAL-COATING MATERIAL - The present invention provides a metal coating material containing a polyether polyamide (A) in which a diamine constituent unit thereof includes constituent units derived from a polyether diamine compound (a-1) having a specified structure and a xylylenediamine (a-2), and a dicarboxylic acid constituent unit thereof includes a constituent unit derived from an α,ω-linear aliphatic dicarboxylic acid (a-3) having from 4 to 20 carbon atoms, the metal coating material having favorable abrasion resistance and oil resistance and excellent adhesive properties to metals. | 02-18-2016 |
20160039816 | CRYSTALS OF PYRROLOQUINOLINEQUINONE SODIUM SALTS - A crystal of pyrroloquinoline quinone disodium salt having peaks at 2θ of 9.1°, 10.3°, 13.8°, 17.7°, 18.3°, 24.0°, 27.4°, 31.2° and 39.5° (±0.2° for each) in powder X-ray diffractometry using Cu Kα radiation, or a crystal of pyrroloquinoline quinone trisodium salt having peaks at 2θ of 6.6°, 11.4°, 13.0°, 22.6°, 26.9°, 27.9°, 37.0°, 38.9° and 43.4° (±0.2° for each) in powder X-ray diffractometry using Cu Kα radiation. | 02-11-2016 |
20160032099 | POLYAMIDE RESIN COMPOSITION AND MOLDED ARTICLE USING SAME - The present invention provides a polyamide resin composition containing a polyamide resin (A) in which a diamine constituent unit thereof includes a constituent unit derived from a xylylenediamine (a-1), and a dicarboxylic acid constituent unit thereof includes a constituent unit derived from an α,ω-linear aliphatic dicarboxylic acid (a-2) having from 4 to 20 carbon atoms; and a polyether polyamide (B) in which a diamine constituent unit thereof includes constituent units derived from a polyether diamine compound (b-1) represented by a specified structural formula and a xylylenediamine (b-2), and a dicarboxylic acid constituent unit thereof includes a constituent unit derived from an α,ω-linear aliphatic dicarboxylic acid (b-3) having from 4 to 20 carbon atoms. | 02-04-2016 |
20160032082 | COMPOSITE FIBERS, WEAVE FABRICS, KNITTED FABRICS AND COMPOSITE MATERIALS - Provided is a composite fiber in which a polyamide resin fiber and a continuous reinforcing fiber are dispersed. A composite fiber comprising (A) a polyamide resin fiber made from a polyamide resin composition, (B) a continuous reinforcing fiber, and (a) a treating agent for the polyamide resin fiber (A); wherein an amount of the treating agent (a) is 0.1 to 2.0% by mass of the polyamide resin fiber (A); and the polyamide resin composition comprises a polyamide resin containing a diamine structural unit, 50 mol % or more of which is derived from xylylenediamine, and having a number average molecular weight (Mn) of 6,000 to 30,000; and 0.5 to 5% by mass of the polyamide resin has a molecular weight of 1,000 or less. | 02-04-2016 |
20160031628 | OXYGEN ABSORBENT COMPOSITION - The oxygen absorbent composition of the present invention at least contains a polyester oligomer containing a constitutional unit having a predetermined tetralin ring and a transition metal catalyst. It is preferable that the oxygen absorbent composition of the present invention further contains a thermoplastic resin. | 02-04-2016 |
20160017095 | ACTIVE-ENERGY-RAY-CURABLE RESIN, AND GAS BARRIER LAMINATE COMPRISING CURED PRODUCT OF SAID RESIN - A resin according to the present invention is prepared by reacting a reaction product, which is obtained by Michael addition reaction between the following component (A) and the following component (B) and a subsequent amide group formation reaction, with the following component (C):
| 01-21-2016 |
20160017092 | OXYGEN-ABSORBING RESIN COMPOSITION AND OXYGEN-ABSORBING MULTILAYER INJECTION-MOLDED ARTICLE AND OXYGEN-ABSORBING MULTILAYER CONTAINER USING SAME - An oxygen-absorbing resin composition containing a polyester compound and a transition metal catalyst, wherein the polyester compound has at least one constituent unit having a tetralin ring selected from the group consisting of constituent units represented by general formulas (1) to (4) and wherein the polyester compound is a polyester compound having a tetralin ring obtained by synthesis using a zinc compound. | 01-21-2016 |
20160003978 | COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL MATERIAL OBTAINED THEREFROM - With the present invention, it is possible to provide a composition for optical materials which comprises: a polythiol compound satisfying any one of the following i) to iii) i) the compound has an ammonium cation concentration of 0.1 to 400 μmol/kg, ii) the compound has a thiocyanic acid anion concentration of 0.1 to 600 μmol/kg, and iii) the compound has an ammonium cation concentration of 0.1 to 400 μmol/kg and a thiocyanic acid anion concentration of 0.1 to 600 μmol/kg, the product of the ammonium cation concentration and the thiocyanic acid anion concentration being 0.01 to 100,000 (μmol/kg) | 01-07-2016 |
20160002832 | FIBER FABRIC AND MOLDED ARTICLE OBTAINABLE BY MOLDING FIBER FABRIC - Provided is a fiber fabric excellent in high mechanical strength and shapability. The fiber fabric comprising warps and wefts: wherein either one of the warps and the wefts is configured by a polyamide resin fiber composed of a polyamide resin composition, and the other is configured by a continuous carbon fiber; in an arbitrary square area of the fiber fabric, one side of the arbitrary square area is aligned in parallel to the warps, and other one side of the arbitrary square area is aligned in parallel to the wefts, the continuous carbon fiber has an average length 1.1 to 1.6 times longer than the length of a side of the square; the polyamide resin composition contains a polyamide resin in which 50% by mole or more of diamine structural units thereof is derived from xylylenediamine; and wherein the polyamide resin has a number-average molecular weight (Mn) of 6,000 to 30,000, and 0.5 to 5% by mass of the polyamide resin has a molecular weight of 1,000 or smaller. | 01-07-2016 |
20160001914 | MULTI-LAYER BOTTLE AND METHOD FOR PRODUCING SAME - In the multilayer bottle of the present invention, an outermost layer and an innermost layer are each composed of a polyester (Z1); a barrier layer is composed of a resin composition containing 40 to 99 parts by mass of a polyamide (X) and 1 to 60 parts by mass of a polyester (Z2); an alkali compound (A) is blended in the resin composition; and furthermore, the resin composition satisfies the following formulae (1) to (3). | 01-07-2016 |
20150380273 | LIQUID COMPOSITION USED IN ETCHING MULTILAYER FILM CONTAINING COPPER AND MOLYBDENUM, MANUFACTURING METHOD OF SUBSTRATE USING SAID LIQUID COMPOSITION, AND SUBSTRATE MANUFACTURED BY SAID MANUFACTURING METHOD - The present invention provides a liquid composition used for etching a multilayer film containing copper and molybdenum, an etching method for etching a multilayer film containing copper and molybdenum, and a substrate. The present invention further provides a liquid composition for etching a multilayer-film wiring substrate which has an oxide layer (IGZO) including indium, gallium and zinc laminated on the substrate, and further a multilayer film including at least a layer containing molybdenum and a layer containing copper provided thereon, a method for etching a multilayer film containing copper and molybdenum from the substrate, and a substrate. According to the present invention, a liquid composition comprising (A) a maleic acid ion source, (B) a copper ion source, and (C) at least one type of amine compound selected from the group consisting of 1-amino-2-propanol, 2-(methylamino)ethanol, 2-(ethylamino)ethanol, 2-(butylamino)ethanol, 2-(dimethylamino)ethanol, 2-(diethylamino)ethanol, 2-methoxyethylamine, 3-methoxypropylamine, 3-amino-1-propanol, 2-amino-2-methyl-1-propanol, 1-dimethylamino-2-propanol, 2-(2-aminoethoxyl)ethanol, morpholine and 4-(2-hydroxyethyl)morpholine and having a pH value of 4-9 is used. | 12-31-2015 |
20150380125 | RESIN COMPOSITION FOR HIGH DIELECTRIC CONSTANT MATERIALS, MOLDED ARTICLE CONTAINING SAME, AND MASTER BATCH FOR COLORING - This resin composition for high dielectric constant materials contains 40-80% by mass of (A) a resin material and 20-60% by mass of (B) a carbon black. The carbon black (B) has a DBP absorption of 10-50 mL/100 g and an iodine adsorption of 5-40 mg/g. This resin composition for high dielectric constant materials has a dielectric constant of 4 or more and a dielectric loss tangent of 0.05 or less. | 12-31-2015 |
20150368183 | MANUFACTURING PROCESS FOR MEMANTINE - A method for manufacturing 3,5-dimethyl-1-adamantanamine of the present invention comprises: (i) a step of reacting 3,5-dimethyl-1-adamantanol with an acid and nitrile in an organic solvent to obtain a reaction solution; (ii) a step of adding water to the reaction solution obtained in step (i) to obtain 1-amido-3,5-dimethyladamantane; and (iii) a step of hydrolyzing 1-amido-3,5-dimethyladamantane obtained in step (ii) in the presence of an alcohol-containing solvent and an inorganic base. | 12-24-2015 |
20150368023 | OXYGEN-ABSORBING MEDICAL MULTILAYER CONTAINER AND METHOD FOR STORING BIOLOGICAL MEDICINE - Provided is an oxygen-absorbing medical multilayer container including at least three layers including a first resin layer containing a thermoplastic resin (b1), an oxygen-absorbing layer containing an oxygen-absorbing composition, and a second resin layer containing a thermoplastic resin (b2), in this order, where the oxygen-absorbing composition contains at least one compound having a tetralin ring represented by Formula (1), a transition metal catalyst, and a thermoplastic resin (a). | 12-24-2015 |
20150368022 | OXYGEN-ABSORBING MULTILAYER BODY, OXYGEN-ABSORBING CONTAINER, OXYGEN-ABSORBING AIRTIGHT CONTAINER, OXYGEN-ABSORBING PUSH-THROUGH PACK, AND STORAGE METHOD USING SAME - Provided is an oxygen-absorbing multilayer body including an oxygen-absorbing layer containing an oxygen-absorbing composition and a thermoplastic resin layer containing a thermoplastic resin (b), wherein the oxygen-absorbing composition includes at least one compound having a tetralin ring represented by Formula (1), a transition metal catalyst, and a thermoplastic resin (a). | 12-24-2015 |
20150355395 | COLORED LOW-POLARIZING FILMS, COLORED LOW-POLARIZING SHEETS, AND COLORED LOW-POLARIZING LENSES, AND METHODS THEREOF - A colored low-polarizing film of a desired color is produced by causing a polyvinyl alcohol film to swell with water, stretching, dyeing with an organic dichroic dye, and drying it; a polarizing sheet including the film and transparent sheets attached to both sides of the film by an adhesive; and an injection-molded polarizing lens obtained by causing the sheet to curve to impart spherical or aspherical surfaces to obtain a curved polarizing lens and injecting a transparent resin onto the concave surface of the lens. The dye includes a dichroic organic dye and a coloration organic dye, wherein the dichroic composition includes a combination of dichroic dyes having a dichroic ratio of 13 or higher, wherein the coloration dye composition includes a combination of dyes having an extremely low dichroic ratio, of 4 or less, or substantially having no dichroic ratio. | 12-10-2015 |
20150353251 | PACKAGED ARTICLE OF OXYGEN ABSORBING MULTILAYER BODY AND METHOD FOR STORING OXYGEN ABSORBING MULTILAYER BODY - There are provided a packaged article and a storage method that can maintain the oxygen absorption performance of an oxygen absorbing multilayer body containing an easily oxidizable thermoplastic resin and a transition metal catalyst during long-term storage, and the like. The packaged article of an oxygen absorbing multilayer body of the present invention is obtained by hermetically sealing in a gas barrier container (A) an oxygen absorbing multilayer body comprising at least two layers, an isolation layer comprising a thermoplastic resin and an oxygen absorption layer comprising an oxygen absorbing resin composition comprising an easily oxidizable thermoplastic resin and a transition metal catalyst, and (B) a gas having a carbon dioxide concentration of 0.1 to 100% by volume. | 12-10-2015 |
20150351236 | METHOD FOR MANUFACTURING METAL FOIL-CLAD LAMINATE - A method for manufacturing a metal foil-clad laminate in which the occurrence of voids and unevenness is suppressed compared with conventional ones even when a prepreg obtained from a curable resin composition containing a relatively large amount of an inorganic filler is used. A laminate and a metal foil-clad laminate has excellent moldability, a low thermal expansion coefficient, and high glass transition temperature and is excellent in the peel strength of the metal foil. A method comprises disposing one or more prepregs between metal foils so that the one or more prepregs are in contact with metal surfaces, and heating and pressurizing the one or more prepregs and the metal foils in a vacuum atmosphere to laminate the prepregs and the metal foils to obtain a metal foil-clad laminate; and further subjecting the metal foil-clad laminate to heating and pressurization treatment in a vacuum atmosphere. | 12-03-2015 |
20150344733 | RESIN COMPOSITION, PREPREG, LAMINATE, METAL FOIL-CLAD LAMINATE, AND PRINTED-WIRING BOARD - The present invention provides a resin composition including: nanoparticles (A) of alumina and/or boehmite having an average particle size of 1.0 nm to 100 nm; fine particles (B) having an average particle size of 0.20 μm to 100 μm; and a thermosetting resin (C), wherein the nanoparticles (A) have their surfaces treated with a polysiloxane-based modifier. | 12-03-2015 |
20150344642 | POLYAMIDE RESIN COMPOSITION - The present invention relates to a polyamide resin composition comprising polyamide (X) comprising a diamine unit containing 70 mol % or more of a metaxylylenediamine unit and a dicarboxylic acid unit and an alkali compound (A), wherein the following equations (1) to (3) are satisfied: | 12-03-2015 |
20150340241 | SILICON ETCHING LIQUID, SILICON ETCHING METHOD, AND MICROELECTROMECHANICAL ELEMENT - The present invention is able to provide: a silicon etching liquid which anisotropically dissolves single crystal silicon, and which is characterized by containing (1) potassium hydroxide or sodium hydroxide, (2) a hydroxyl amine and (3) a cyclic compound represented by general formula (I), which has a thiourea group and wherein N and N′ are linked; and a silicon etching method which uses this silicon etching liquid. | 11-26-2015 |
20150337079 | POLYARYLATE AND MOLDED ARTICLE USING SAME - The present invention can provide a polyarylate obtained from a dihydric phenol component and an aromatic dicarboxylic acid component. The polyarylate is characterized in that the dihydric phenol component contains a compound represented by general formula (A) or (B) as a primary raw material, and the pencil hardness of the polyarylate is H or higher. | 11-26-2015 |
20150337075 | RESIN COMPOSITION, PREPREG, AND FILM - A resin composition for transparent substrates comprises an epoxy resin (A) and a curing agent (B), wherein the curing agent (B) comprises a cyclohexane tricarboxylic anhydride. | 11-26-2015 |
20150329712 | POLYETHYLENE-BASED STRUCTURE - A polyethylene-based structure of the present invention is a polyethylene-based structure composed of a resin composition containing 60 to 90% by mass of a polyethylene (A), 5 to 35% by mass of an acid-modified polyethylene (B), and 5 to 35% by mass of a m-xylylene group-containing polyamide (C), wherein the m-xylylene group-containing polyamide (C) is dispersed in the form of layers in the resin composition which constitutes the structure, and the acid value of the acid-modified polyethylene (B) is from 5 to 30 mg/g. | 11-19-2015 |
20150322206 | FIBER REINFORCED POLYAMIDE RESIN MATERIAL - Provided is a fiber reinforced polyamide resin material which has high rigidity and low water absorbency, and is excellent in moldability and mechanical properties of the molded article. A fiber reinforced polyamide resin material, comprises 100 parts by mass of polyamide resin (A) which is a polycondensate of diamine and dicarboxylic acid and 5 to 300 parts by mass of a carbon fiber (B); wherein 70 mol % or more of the diamine is a xylylenediamine; 50 mol % or more the dicarboxylic acid is a Straight-chain aliphatic dicarboxylic acid containing 4 to 20 carbon atoms; the polyamide resin (A) has a terminal amino group concentration ([NH | 11-12-2015 |
20150322203 | PROCESS FOR PREPARING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN - The present invention provides a process for preparing a highly polymerized aromatic polycarbonate resin which not only has excellent quality such that it has high molecular weight and high fluidity, but also has more excellent heat resistance. The process of the present invention comprises a highly polymerizing step for reacting an aromatic polycarbonate prepolymer with an aliphatic diol compound of the following formula (I) having hydroxymethyl groups (HO—CH | 11-12-2015 |
20150319853 | RESIN COMPOSITION, PREPREG, LAMINATE, METALLIC FOIL CLAD LAMINATE, AND PRINTED CIRCUIT BOARD - An object of the present invention is to provide a resin composition that has a variety of properties required for a material for printed circuit boards such as high flame retardancy, and can attain a cured product having high moldability, high resistance against chemicals in a desmearing step, and a small coefficient of thermal expansion, a prepreg comprising the resin composition, a laminate including the prepreg, a metallic foil clad laminate including the prepreg, and a printed circuit board including the prepreg. A resin composition comprising an acrylic-silicone copolymer (A), a halogen-free epoxy resin (B), a cyanic acid ester compound (C) and/or a phenol resin (D), and an inorganic filler (E). | 11-05-2015 |
20150315357 | POLYAMIDE RESIN COMPOSITION - The present invention relates to a polyamide resin composition comprising polyamide (X) comprising a diamine unit containing 70 mol % or more of a metaxylylenediamine unit and a dicarboxylic acid unit and an alkali compound (A), wherein the following equations (1) to (4) are satisfied: | 11-05-2015 |
20150307708 | RESIN COMPOSITION, PRE-PREG, LAMINATE, METAL FOIL-CLAD LAMINATE, AND PRINTED WIRING BOARD - An object of the present invention is to provide a resin composition that can attain cured products having high flame retardancy, high heat resistance, a small coefficient of thermal expansion, and high drilling processability, a prepreg having the resin composition, laminate and a metal foil clad laminate having the prepreg, and a printed circuit board having the resin composition. A resin composition, having at least an epoxy silicone resin (A) prepared by reacting a linear polysiloxane (a) having a carboxyl group with a cyclic epoxy compound (b) having an epoxy group such that the epoxy group of the cyclic epoxy compound (b) is 2 to 10 equivalents based on the carboxyl group of the linear polysiloxane (a), a cyanic acid ester compound (B) and/or a phenol resin (C), and an inorganic filler (D). | 10-29-2015 |
20150299461 | AROMATIC POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE FORMED FROM AROMATIC POLYCARBONATE RESIN COMPOSITION - An aromatic polycarbonate resin composition is obtained by removing a solvent from a resin solution that is obtained by dissolving an aromatic polycarbonate resin-A that has a viscosity-average molecular weight of 3,000-25,000 and an aromatic polycarbonate resin-B that has a viscosity-average molecular weight of 50,000-90,000 into the solvent. The aromatic polycarbonate resin-A is contained in an amount of 99-50% by mass and the aromatic polycarbonate resin-B is contained in an amount of 1-50% by mass relative to the total mass of the aromatic polycarbonate resin-A and the aromatic polycarbonate resin-B; a plate-like molded article having thickness of 3.0 mm and molded from the aromatic polycarbonate resin composition has a haze value of 2% or less; and the number of unmelted polycarbonate pieces having a length of 100 μm or more and present within a region of 5 cm×3 cm in the plate-like molded article is 10 or less. | 10-22-2015 |
20150298887 | OXYGEN-ABSORBING RESIN COMPOSITION, AND MULTILAYER BODY, CONTAINER, INJECTION-MOLDED BODY, AND MEDICAL CONTAINER USING SAME - Provided are a novel oxygen-absorbing resin composition not responsive to a metal detector, producing no odor after absorption of oxygen and having excellent oxygen-absorbing performance, and a multilayer body, container, injection-molded article and medical container using these. Further provided are an oxygen-absorbing resin composition etc. having excellent oxygen-absorbing performance in a wide range of humidity conditions from low humidity to high humidity. The oxygen-absorbing resin composition of the present invention is an oxygen-absorbing resin composition containing a polyamide compound and a transition metal catalyst, wherein the polyamide compound has at least one constituent unit having a tetralin ring. Moreover, the multilayer body, container, injection-molded article, medical container, etc. of the present invention are obtained by using the oxygen-absorbing resin composition of the present invention. | 10-22-2015 |
20150291736 | METHOD FOR PRODUCING POLYAMIDE - The invention is a method for producing a polyamide having a melting point of 255° C. or higher through polycondensation of a mixed xylylenediamine containing paraxylylenediamine as a diamine component and a dicarboxylic acid component in a batch reactor, wherein when the diamine component is dropwise added to the dicarboxylic acid component kept in a melt state by heating it to a temperature not lower than a melting point thereof under a pressure of 0.1 MPaG or more with keeping the melt state of a reaction mixture, a temperature of the reaction mixture is maintained at 255° C. or lower until a molar ratio (diamine component/dicarboxylic acid component) of the reaction mixture reaches 0.8, and the temperature of the reaction mixture at the end of the dropwise addition is controlled to be not lower than the melting point of the polyamide. The method enables production of a polyamide having an improved hue and being advantageous with respect to quality. | 10-15-2015 |
20150291729 | EPOXY RESIN CURING AGENT - The epoxy resin curing agent of the present invention comprises a compound represented by the following formula (1): | 10-15-2015 |
20150285954 | POLYCARBONATE RESIN, PRODUCTION METHOD THEREFOR, AND OPTICAL MOLDED BODY - The polycarbonate resin of the present invention has a structural unit represented by general formula (A): | 10-08-2015 |
20150284510 | POLYFORMAL RESIN COPOLYMER AND PRODUCTION METHOD - Provided is a thermoplastic resin having a high refractive index, which is favorable as an optical material. Provided are a polyformal resin copolymer comprising a high refractive index diol that has a fluorene skeleton and an aromatic diol that has a low glass-transition point when polymerized, and a method for producing the same. | 10-08-2015 |
20150284509 | AROMATIC POLYCARBONATE RESIN COMPOSITION - The present invention provides an aromatic polycarbonate resin composition having a high molecular weight and less amount of a heterologous structure, retaining good qualities, and excellent in thermal stability, and an improved preparation process thereof. | 10-08-2015 |
20150274887 | PROCESS FOR PRODUCING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN - The invention provides a process for producing a highly polymerized aromatic polycarbonate resin including a molecular weight-increasing step of reacting an aromatic polycarbonate prepolymer with an aliphatic diol compound represented by Formula (g2) in the presence of a transesterification catalyst to obtain a highly polymerized aromatic polycarbonate resin. In the formula, Ra and Rb each independently represent a hydrogen atom, a halogen atom, a linear or branched alkyl group, a cycloalkyl group, an aryl group or an alkoxy group, or Ra and Rb may be bonded to each other to form a ring; R | 10-01-2015 |
20150267047 | RESIN COMPOSITION, PREPREG, LAMINATE, AND PRINTED WIRING BOARD - A resin composition containing a cyclic epoxy-modified silicone compound (A) represented by formula (1), a cyanic acid ester compound (B) and/or a phenol resin (C) and an inorganic filler (D): | 09-24-2015 |
20150267006 | PROCESS FOR PREPARING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN - The present invention is to provide a process for preparing a highly polymerized aromatic polycarbonate resin, which comprises the steps of a highly polymerizing step for reacting an aromatic polycarbonate prepolymer and an aliphatic diol compound in the presence of a transesterification catalyst to obtain a highly polymerized aromatic polycarbonate resin, a cyclic carbonate removal step for removing at least part of the cyclic carbonate by-produced in the above highly polymerizing step out of the reaction system, and a recycle step of hydrolyzing the cyclic carbonate removed in the cyclic carbonate removal step to obtain an aliphatic diol compound and using the obtained aliphatic diol compound as at least a part of the aliphatic diol compound to be used in the highly polymerizing step. | 09-24-2015 |
20150259477 | NOVEL EPISULFIDE COMPOUND AND OPTICAL MATERIAL COMPOSITION - According to a preferred embodiment of the present invention, with an optical material compound including an episulfide compound represented by formula (1) and an episulfide compound represented by formula (2), it is possible to stably and inexpensively store the episulfide compound represented by formula (2) and also provide an optical material having excellent light resistance (in formula (1), m represents an integer from 0 to 4, and n represents an integer from 0 to 2) (in formula (2), m represents an integer from 0 to 4, and n represents an integer from 0 to 2). | 09-17-2015 |
20150259467 | OXYGEN-ABSORBING RESIN COMPOSITION - Provided is an oxygen-absorbing resin composition having a polyester compound having a constitutional unit (a), which has at least one tetralin ring selected from the group consisting of the following general formulas (1) to (4) and a constitutional unit (b) represented by the following general formula (5) and/or general formula (6). | 09-17-2015 |
20150258538 | METHOD FOR PRODUCING CATALYST FOR USE IN PRODUCTION OF METHYLAMINE COMPOUND, AND METHOD FOR PRODUCING METHYLAMINE COMPOUND - According to the present invention, a method for producing a catalyst for use in the production of a methylamine compound can be provided, wherein the catalyst comprises a modified crystalline silicoaluminophosphate salt molecular sieve. The method comprises: a moisture control step of adsorbing moisture onto a crystalline silicoaluminophosphate salt molecular sieve in an amount of 5 to 30 wt % of the crystalline silicoaluminophosphate salt molecular sieve; and a step of heating the crystalline silicoaluminophosphate salt molecular sieve having moisture adsorbed thereon under a pressure of 0.1 MPa or more and at a temperature of 130 to 350° C. for 5 to 40 hours. | 09-17-2015 |
20150252234 | POLYMERIZABLE COMPOSITION, AND CURED ARTICLE - According to the present invention, a polymerizable composition having excellent storage stability can be provided by adding an acid that serves as a stabilizing agent and a free-radical polymerization inhibitor to a polymerizable composition that contains a polythiol compound and an enic compound having a phenylthio backbone as monomer components. In the present invention, an embodiment in which the acid is at least one compound having a protonic-acid-type functional group which is selected from phosphoric acid, phosphonic acid, phosphinic acid, sulfonic acid, sulfoneimide and carboxylic acid is preferred. | 09-10-2015 |
20150251985 | NEW ALICYCLIC DIOL COMPOUND AND MANUFACTURING METHOD THEREOF - The alicyclic diol compound of the present invention is represented by the following formula (1). | 09-10-2015 |
20150248023 | POLARIZING LENS FOR SUNGLASSES - Provided is a polarizing lens that is excellent in terms of impact resistance, prevention of eye strain, and a small variation of color tone or transparency or both. A sunglass polarizing lens that is formed by laminating a transparent protective sheet via an adhesive layer to each surface of a polarizing film that is made from polyvinyl alcohol and that is stretched and stained with dichroic organic dye; curving the resultant laminate so as to impart spherical or aspherical surfaces thereto to obtain a polarizing sheet; and injecting a transparent resin for a lens onto a surface of the polarizing sheet, wherein the polarizing film is stained by combined dichroic organic dyes so that the dichroic ratio of the film is within the range of from 5 to 14. | 09-03-2015 |
20150243553 | METHOD FORMING THROUGH-VIA USING ELECTROLESS PLATING SOLUTION - The present invention provides a method for forming a through-via, including the steps of (1) forming an alloy film as a diffusion-preventive layer that prevents diffusion of copper, in an area on a side wall of a hole formed in a substrate that extends from an entrance of the hole to a central part of the hole, by use of an electroless cobalt plating solution or an electroless nickel plating solution containing at least cobalt ion or nickel ion, a complexing agent, a reductant, and a pH adjusting agent; (2) forming an alloy film as a diffusion-preventive layer in an area on the side wall of the hole formed in the substrate that extends from the central part of the hole to a bottom of the hole, by use of an electroless cobalt plating solution or an electroless nickel plating solution containing at least the cobalt ion or the nickel ion, the complexing agent, the reductant, the pH adjusting agent, and an amino group-containing polymer; and (3) stacking a copper seed layer on the diffusion-preventive layer formed in each of steps (1) and (2) by use of an electroless copper plating solution. | 08-27-2015 |
20150239823 | ALICYCLIC DICARBOXYLIC ACID ESTER COMPOUND AND MANUFACTURING METHOD THEREOF - The alicyclic dicarboxylic acid ester compound of the present invention is represented by the following formula (1): | 08-27-2015 |
20150234210 | COLORED POLARIZING FILMS, COLORED POLARIZING SHEETS, AND COLORED POLARIZING LENSES, AND METHODS THEREOF - A polarizing film is produced by swelling a polyvinyl alcohol film with water, uniaxially stretching it, dyeing it with an organic dichroic dye, and drying it, wherein a dichroic organic dye composition includes a combination of organic dyes having a dichroic ratio of 13 or higher used in an amount to keep the degree of polarization at 90% or more, and wherein the coloration dye composition comprises a combination of dyes having extremely low dichroic ratios of 4 or less or substantially having no dichroic ratio, laminating at least one layer of a transparent plastic sheet onto at least both sides of the polarizing film, curving the polarizing sheet so as to impart spherical or aspherical surfaces thereto to obtain a polarizing and injecting a transparent resin to the concave surface of the curved polarizing sheet to obtain an injection polarizing lens. | 08-20-2015 |
20150232251 | OXYGEN ABSORBER COMPOSITION AND OXYGEN ABSORBER PACKAGE - The present invention provides an oxygen absorbing agent composition comprising a compound (A) having two or more tetralin rings, and a transition metal catalyst. | 08-20-2015 |
20150225536 | POLYACETAL STRETCHED FIBER - The present invention is directed to a polyacetal stretched fiber of a polyacetal resin composition which contains a polyacetal resin and a fatty acid metal salt in an amount of 0.01 to 5 phr relative to the polyacetal resin, wherein the stretched fiber is obtained by stretching a fiber at a temperature of 100° C. or more to a temperature lower than the melting point of a polyacetal resin composition, and the fiber is obtained by melt spinning the polyacetal resin composition, and a fiber assembly comprising the stretched fiber as a main constituent. | 08-13-2015 |
20150225523 | POLYIMIDE RESIN COMPOSITION - Provided is a polyimide resin composition capable of forming a polyimide film which is excellent in transparency and heat resistance and has a low thermal linear expansion coefficient. The polyimide resin composition contains a polyimide resin produced by reacting (A) a tetracarboxylic dianhydride with (B) a diamine containing a phenolic hydroxyl group-containing diamine in an amount of from 5 to 100 mol % of the total diamine; and silica microparticles, in a ratio by mass of from 25/75 to 60/40. | 08-13-2015 |
20150225513 | PROCESS FOR PRODUCING RESIN COMPOSITION CONTAINING ACTIVE PARTICLES - There is provided a process for producing a resin composition in a safe and cost-effective manner, the resin composition being a dispersion of active particles reactive with oxygen in a thermoplastic resin. The process is one for producing a resin composition containing at least a thermoplastic resin and active particles that have been dispersed in the thermoplastic resin and are reactive with oxygen in an atmosphere, the process comprising the steps of: protecting the active particles with a dispersion medium to prevent oxygen in the atmosphere from contacting with the active particles; removing the dispersion medium while melt-kneading the thermoplastic resin and the active particles protected with the dispersion medium to replace the dispersion medium with the thermoplastic resin; and cooling and solidifying the thermoplastic resin with the active particles dispersed therein. | 08-13-2015 |
20150225236 | METAL COMPLEX AND METHOD FOR PRODUCING HYDROGEN PEROXIDE - An object of the present invention is to provide a novel method for producing hydrogen peroxide by direct synthesis that is capable of taking the place of the conventional anthraquinone process, and to provide a catalyst used in the production method. | 08-13-2015 |
20150224748 | SYNTHETIC RESIN LAMINATE - The present invention has an object of providing a synthetic resin laminate that is usable for a transparent substrate material or protective material, has high thermoformability (pressure formability, thermal-bending formability), high insert moldability, and high surface hardness and/or impact resistance, and also providing a molded body formed by molding such a synthetic resin laminate. The synthetic resin laminate includes a polycarbonate-based substrate layer; and a resin laminated on one of, or both of, two surfaces of the polycarbonate-based substrate layer, the resin containing a specific (meth)acrylate copolymer resin and a specific polycarbonate resin. The polycarbonate-based substrate layer includes a polymer alloy and thus has a glass transition temperature (Tg) of 110 to 130° C. Thus, the resultant synthetic resin laminate has high thermoformability and high surface hardness. | 08-13-2015 |
20150218344 | POLYETHER-POLYAMIDE COMPOSITION - Provided is a polyether polyamide composition including a polyether polyamide in which a diamine constituent unit thereof is derived from a specified polyether diamine compound and a xylylenediamine, and a dicarboxylic acid constituent unit thereof is derived from an α,ω-linear aliphatic dicarboxylic acid having from 4 to 20 carbon atoms and a stabilizer. | 08-06-2015 |
20150210966 | CLEANING LIQUID FOR SEMICONDUCTOR ELEMENTS AND CLEANING METHOD USING SAME - By cleaning with use of a cleaning liquid that contains 10-30% by mass of hydrogen peroxide, 0.005-10% by mass of a quaternary ammonium hydroxide, 0.005-5% by mass of potassium hydroxide, 0.000005-0.005% by mass of an amino polymethylene phosphonic acid and water, a hard mask, an organosiloxane-based thin film, dry etching residue and a photoresist can be removed without corroding a low-dielectric-constant interlayer dielectric film, a wiring material such as copper or an copper alloy, a barrier metal and a barrier dielectric film. According to preferred embodiments of the present invention, damage to copper wiring lines is suppressed even in cases where an acid is added into the cleaning liquid and significant decomposition of hydrogen peroxide is not caused even in cases where titanium is added into the cleaning liquid. | 07-30-2015 |
20150210832 | RESIN SHEET, SUPPORT WITH RESIN LAYER, LAMINATE AND METAL FOIL-CLAD LAMINATE - The present invention provides a resin sheet that exhibits a small reduction in light reflectance due to a heating treatment and a light irradiation treatment with an excellent heat resistance being maintained. The present invention provides a resin sheet including a layer including a resin composition containing an aliphatic epoxy-modified silicone compound (A), a branched imide resin having an isocyanurate group and a carboxyl group (B), titanium dioxide (C) and a wetting and dispersing agent (D). | 07-30-2015 |
20150205011 | SPECIAL POLYCARBONATE POLARIZING EYEWEAR - Eyewear uses a polarizing lens obtained by bending a multilayer polarizing sheet in which a sheet (A) including at least 50% by mass of an aromatic polycarbonate resin and having a retardation value of 2000 nm or less at a wavelength of 600 nm is layered on one side of a polarizing film, and a sheet (B) including a special polycarbonate resin obtained by carbonate bonding a dihydroxy compound through use of a carbonic acid diester, the polycarbonate resin being a compound in which 70-100 mol % of the dihydroxy compound is represented by general formula (1), is layered on the other side of the polarizing film. | 07-23-2015 |
20150203678 | OXYGEN-ABSORBING RESIN COMPOSITION AND OXYGEN-ABSORBING MULTILAYER BODY USING THE SAME - The present invention provides an oxygen-absorbing resin composition having a satisfactory oxygen absorption performance and suppressing the occurrence of odor after oxygen absorption, even in an aspect substantially containing no photoinitiator, and an oxygen-absorbing multilayer body using the oxygen-absorbing resin composition. An oxygen-absorbing resin composition initiating oxygen absorption by irradiation with an energy ray, the composition including an easily oxidizable thermoplastic resin and a transition metal catalyst, and wherein the easily oxidizable thermoplastic resin includes a polybutadiene (X) and a resin (Y) having carbon-carbon double bonds and the constitutional unit of the following general formula (1): | 07-23-2015 |
20150203633 | COMPOSITION FOR OPTICAL MATERIALS, PROCESS FOR PRODUCTION THEREOF, AND OPTICAL MATERIALS MADE FROM THE COMPOSITION - The present invention has an object of providing, for example, a composition for optical materials which contains a polythiol that can be predicted and assessed, in a stage prior to polymerization/curing, as being clouded or not clouded after polymerization/curing, and thus can be determined as being good or defective. According to the present invention, the above-described object is achieved by, for example, a composition for optical materials which comprises a polythiol that exhibits an initial turbidity of 0.5 ppm or less and a turbidity of 0.6 ppm or less after the storage at 50° C. for 7 days, and an episulfide. Namely, an optical material made from a composition for optical materials which contains a polythiol satisfying the above turbidity requirements can be prevented from clouding to exhibit excellent transparency. | 07-23-2015 |
20150203488 | PYRROLOQUINOLINE QUINONE TETRAALKALI SALT AND CRYSTAL THEREOF, METHODS FOR PRODUCING THESE, AND COMPOSITION - An object of the present invention is to provide a pyrroloquinoline quinone tetraalkali salt needing no special reagent, having a high solubility in a solvent, being capable of providing a high-concentration pyrroloquinoline quinone aqueous solution, being hardly changed in color even if being concurrently used with ascorbic acid, and being of a high quality and a high purity; a crystal of a pyrroloquinoline quinone tetrasodium salt; a composition; and a simple method for producing the pyrroloquinoline quinone tetraalkali salt. | 07-23-2015 |
20150203225 | METHOD OF PACKAGING PARTICLE-LIKE MATERIAL, AND PACKAGING MACHINE FOR A PARTICLE-LIKE MATERIAL - A method of packaging a particle-like material includes: creating a state where an inert gas introduction pipe and an inert gas exhaust pipe being inserted into an airtight container, and where the airtight container being filled up with a particle-like material, and then temporarily closing the opening portion; introducing an inert gas through the inert gas introduction pipe into the airtight container, and discharging the inert gas introduced into the airtight container out through the inert gas exhaust pipe, to thereby replace the inside of the airtight container with the inert gas; and, removing the inert gas introduction pipe and the inert gas exhaust pipe out from the airtight container, and then closing the opening portion of the airtight container. | 07-23-2015 |
20150191292 | PROCESS FOR PRODUCING OXYGEN ABSORBING AGENT - A process for producing an oxygen absorbing agent includes treating an alloy with an aqueous solution of an acid or an alkali, the alloy including at least one transition metal selected from the group consisting of manganese, iron, platinum, and copper group metals and at least one metal selected from the group consisting of aluminum, zinc, tin, lead, magnesium, and silicon to elute and remove at least a part of the component; and subjecting the alloy obtained by removing at least a part of the component in the alloy to treatment with an aqueous solution of a salt of an inorganic acid or a salt of an organic acid that can form a salt with the transition metal as the component, to form a metal salt in at least a part of the surface of the alloy. | 07-09-2015 |
20150160479 | FUNCTIONAL SHEET AND LENS USING SAME - According to the present invention, a functional sheet, comprising a polarizing or photochromic functional layer and protective layers provided on both surfaces of the functional layer can be provided. The protective layers include an aromatic polycarbonate resin sheet or film. At least one of the protective layers is a co-extruded sheet or film including an aromatic polycarbonate resin layer and an acrylic-based resin layer provided on one surface or both surfaces of the aromatic polycarbonate resin layer. At least one surface of the functional sheet is of the acrylic-based resin layer. Also according to the present invention, a lens using such a functional sheet can be provided. | 06-11-2015 |
20150156994 | OXYGEN-GENERATING AND CARBON DIOXIDE-ABSORBING AGENT COMPOSITION AND OXYGEN-GENERATING AND CARBON DIOXIDE-ABSORBING AGENT PACKAGING BODY AND METHOD FOR TRANSPORTING LIVE FISH AND SHELLFISH - The present invention provides an oxygen-generating and carbon dioxide-absorbing agent composition having excellent preservation stability. The oxygen-generating and carbon dioxide-absorbing agent composition of the present invention comprises a solid peroxide, a peroxide decomposition catalyst, and an alkali metal carbonate. | 06-11-2015 |
20150152366 | CLEANING LIQUID COMPOSITION, METHOD FOR CLEANING SEMICONDUCTOR ELEMENT, AND METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT - [Problems to be Solved] The object is to provide a cleaning liquid composition, which suppresses damage to a low-dielectric constant interlayer dielectric film, a wiring material, such as copper or a copper alloy, a barrier metal, and a barrier dielectric film and removes an organosiloxane thin film, a dry etching residue and a photoresist on a treatment target surface in a process for producing a semiconductor device, as well as a cleaning method for a semiconductor device using the same, and a production process for a semiconductor device using the same. | 06-04-2015 |
20150144838 | OXYGEN-ABSORBING RESIN COMPOSITION - An oxygen-absorbing resin composition copolymerized polyolefin compound including a copolymerized polyolefin compound and a transition metal catalyst, wherein the copolymerized polyolefin compound is a copolymerized polyolefin compound including at least one of constitutional unit (a) selected from the group consisting of the constitutional units represented by the general formula (1), and at least one of the constitutional unit (b) having an indane ring, selected from the group consisting of the constitutional units represented by the general formulas (2) and (3). | 05-28-2015 |
20150144591 | ETCHING COMPOSITION AND METHOD FOR PRODUCING PRINTED-WIRING BOARD USING THE SAME - The present invention can provide an etching composition for a chemical copper plating for the production of a printed-wiring board according to a semi-additive process, which comprises 0.2 to 5% by mass of hydrogen peroxide, 0.5 to 10% by mass of sulfuric acid, 0.001 to 0.3% by mass of phenylurea, 0.1 to 3 mass ppm of halogen ion and 0.003 to 0.3% by mass of tetrazoles, and wherein the ratio of the dissolution rate of the chemical copper plating (Y) to the dissolution rate of an electrolytic copper plating (X) at a liquid temperature of 30° C. (Y/X) is 4 to 7. | 05-28-2015 |
20150141730 | METHOD AND APPARATUS FOR SEPARATING ALKYL AROMATIC HYDROCARBON - A method for separating an alkyl aromatic hydrocarbon, the method having a step of adding a first diluent and an extractant having a superacid to a mixture comprising the alkyl aromatic hydrocarbon and one or more isomers thereof to carry out an acid-base extraction to thereby form a complex of the alkyl aromatic hydrocarbon with the superacid, and thereafter separating the complex from the mixture, and a step of adding an eliminating agent having a relative basicity in a range of 0.06 to 10 with respect to the alkyl aromatic hydrocarbon and a second diluent to the complex, and carrying out complex exchange of the alkyl aromatic hydrocarbon for the eliminating agent to thereby separate the alkyl aromatic hydrocarbon from the complex. | 05-21-2015 |
20150141614 | METHOD FOR PRODUCING POLYESTER RESIN - The present invention provides a method for producing a polyester resin comprising dicarboxylic acid units and diol units, wherein at least a portion of the diol units is a diol unit having a cyclic acetal skeleton, the method comprising specific steps (1) to (4-2). | 05-21-2015 |
20150140883 | RESIN COMPOSITION FOR PRINTED CIRCUIT BOARD - A resin composition comprises a polyimide resin, a thermosetting resin, and a filler, the polyimide resin containing a first repeat unit represented by formula (I) and a second repeat unit represented by formula (III), wherein the ratio of the second repeat unit to the polyimide resin is between 5 and 80 mol %. | 05-21-2015 |
20150139892 | METHOD FOR PRODUCING HYDROGEN PEROXIDE - An object of the present invention is to provide a method by which hydrogen peroxide can be produced at a satisfactory level from an industrial and economical viewpoint without causing the load of purification to be large and without needing too large facilities for production. The present invention is directed to a method for producing hydrogen peroxide, which comprises reacting hydrogen and oxygen in a reaction medium in the presence of a noble metal catalyst and a radical scavenger. | 05-21-2015 |
20150133626 | METHOD OF PRODUCING POLYESTER RESIN HAVING CYCLIC ACETAL SKELETON - A method of producing a polyester resin comprising a dicarboxylate constitutional unit and a diol constitutional unit, the diol constitutional unit comprising a constitutional unit having a cyclic acetal skeleton, the method comprising reacting a diol (A) having a cyclic acetal skeleton, a bisalkyl dicarboxylate ester (B), and a diol (C) having no cyclic acetal skeleton in the presence of a basic compound (D). | 05-14-2015 |
20150133611 | METHOD FOR CONTINUOUS PRODUCTION OF HIGH MOLECULAR WEIGHT POLYCARBONATE RESIN - A high molecular weight polycarbonate resin is continuously produced by subjecting an aromatic polycarbonate prepolymer and an aliphatic diol compound to a linking and highly polymerizing reaction. Even an aliphatic diol compound having a comparatively low boiling point can be allowed to efficiently contribute to the linking and highly polymerizing reaction. An aromatic polycarbonate prepolymer is produced by a polycondensation reaction between an aromatic dihydroxy compound and a diester carbonate, adding an aliphatic diol compound having an aliphatic group bonding to a terminal hydroxyl group to obtain a prepolymer mixture, and subjecting the resulting prepolymer mixture to a linking and highly polymerizing reaction under reduced pressure. The aliphatic diol compound is added at a pressure exceeding 200 torr, and the prepolymer mixture is subjected to a linking and highly polymerizing reaction before the terminal hydroxyl group concentration of the aromatic polycarbonate prepolymer in the prepolymer mixture reaches 2000 ppm. | 05-14-2015 |
20150125228 | ENTRY SHEET FOR DRILLING AND DRILLING METHOD - Provided is an entry sheet for drilling that, compared with a conventional entry sheet for drilling, has better hole position accuracy, can suppress drill bit breakage, and exhibits less processing chips wrapping around the drill bit. This entry sheet for drilling includes a metallic support foil and a layer comprising a resin composition that is formed on at least one surface of the metallic support foil, wherein the resin composition contains a cellulose derivative (A) and a water-soluble resin (B), the cellulose derivative (A) includes a hydroxyalkyl cellulose and/or a carboxyalkyl cellulose having a weight average molecular weight of 20,000 to 350,000, and based on 100 parts by mass of the resin composition, the content of the cellulose derivative (A) is 5 to 40 parts by mass and the content of the water-soluble resin (B) is 60 to 95 parts by mass. | 05-07-2015 |
20150112018 | METHOD FOR PRODUCING OXYMETHYLENE COPOLYMER - The present invention is directed to a method for producing an oxymethylene copolymer by subjecting trioxane and 1,3-dioxolane to copolymerization using boron trifluoride or a coordination compound thereof as a catalyst, wherein the copolymerization is conducted in the presence of a steric-hindrance phenol in an amount of 0.006 to 2.0% by weight, based on the weight of the trioxane, using 0.01 to 0.07 mmol of boron trifluoride or a coordination compound thereof as a catalyst, relative to 1 mol of the trioxane, and wherein, at a point in time when the polymerization yield becomes 92% or more, the formed oxymethylene copolymer and a polymerization terminator are contacted to terminate the polymerization. | 04-23-2015 |
20150111991 | AROMATIC ALDEHYDE, AND EPOXY RESIN CURING AGENT AND EPOXY RESIN COMPOSITION COMPRISING THE AROMATIC ALDEHYDE - There are provided a novel aromatic aldehyde compound capable of providing an epoxy resin coating film and an epoxy resin cured material satisfying all of the excellent surface property (smoothness, gloss), drying property, water resistance, transparency and adhesion, and an epoxy resin curing agent and an epoxy resin composition containing the aromatic aldehyde compound. The aromatic aldehyde has a branched alkyl group having 10 to 14 carbon atoms. | 04-23-2015 |
20150111044 | RESIN COMPOSITION, PREPREG, AND LAMINATED SHEET - There is provided a resin composition for printed wiring boards that, while maintaining excellent flame retardance, has excellent heat resistance, reflow resistance, and drilling workability, and, at the same time, has low water absorption without use of halogen compounds and phosphorus compounds. The resin composition comprises (A) a non-halogen epoxy resin, (B) a biphenyl aralkyl phenolic resin, (C) a maleimide compound and (D) an inorganic filler. | 04-23-2015 |
20150111015 | SYNTHETIC RESIN LAMINATE - A synthetic resin laminate is excellent in shape stability in high-temperature high-humidity environments and in surface hardness and usable for a transparent substrate material or protection material. A synthetic resin laminate includes a substrate layer containing a polycarbonate (B); and a resin layer laminated on one or both surfaces of the substrate layer, the resin layer containing a resin (A) that contains a (meth)acrylate copolymer (a1) and a polycarbonate (a2); wherein (a1) is a (meth)acrylate copolymer composed of 5 to 80% by mass of an aromatic (meth)acrylate unit (a11) and 20 to 95% by mass of a methyl methacrylate unit (a12); (a2) is a polycarbonate containing a constituent unit represented by formula [1]; and the ratio of (a1) with respect to the resin (A) is 5 to 55% by mass, and the ratio of (a2) with respect to the resin (A) is 95 to 45% by mass. | 04-23-2015 |
20150108696 | MOLDED ARTICLE HAVING EXCELLENT FUEL BARRIER PROPERTIES - The molded article includes a resin composition with a single shaft extruder, in which the resin composition is generated by melting and mixing a raw mixture, the raw mixture being obtained by blending 40-90 parts by mass of the polyolefin (A), 3-30 parts by mass of the metaxylylene group-containing polyamide (B), and 3-50 parts by mass of the modified polyolefin (C). In the single shaft extruder, the ratio of the length of the feeding part to the screw effective length is 0.40-0.55, the ratio of the length of the compressing part to the screw effective length is 0.10-0.30, the ratio of the length of the measuring part to the screw effective length is 0.10-0.40, the upper limit of the temperature of the feeding part falls within the range of +20° C. from the melting point of the metaxylylene group-containing polyamide or less, and the temperatures of the compressing part and the measuring part fall within the range of −30° C. to +20° C. from the melting point of the metaxylylene group-containing polyamide, and the shear rate is 14/second or more. | 04-23-2015 |
20150094431 | THERMOPLASTIC RESIN COMPOSITION AND SHEET USING SAME - This thermoplastic resin composition (D) contains a polycarbonate resin (A), a polyester resin (B) which comprises diol structural units and dicarboxylic acid structural units in which the ratio of diol structural units having a cyclic acetal skeleton to all diol structural units is 20 to 60 mol %, and a polyester resin (C) other than the polyester resin (B), wherein the ratio of the polycarbonate resin (A) to the total of the polycarbonate resin (A), the polyester resin (B) and the polyester resin (C) is 15 to 98 wt %, the ratio of the polyester resin (B) is 1 to 80 wt %, and the ratio of the polyester resin (C) is 1 to 60 wt %; further provided is a sheet using said thermoplastic resin. | 04-02-2015 |
20150090932 | OXYGEN ABSORBING AGENT COMPOSITION - An oxygen absorbing agent composition including at least one type of a compound having an indane skeleton represented by the following general formula (1) and a transition metal catalyst: | 04-02-2015 |
20150090691 | MATERIAL FOR FORMING UNDERLAYER FILM LITHOGRAPHY, UNDERLAYER FILM FOR LITHOGRAPHY AND PATTERN FORMING METHOD - Material for forming an underlayer film for lithography, which has a high carbon concentration, a low oxygen concentration, a relatively high heat resistance and also a relatively high solvent solubility, and which can be applied to a wet process is disclosed. Material for forming an underlayer film for lithography contains a compound represented by general formula (1). | 04-02-2015 |
20150087864 | METHOD FOR PRODUCING BRANCHED CHAIN ALDEHYDE - A method for producing a branched chain aldehyde, comprising: reacting an aliphatic olefin having a double bond at an end with carbon monoxide and hydrogen using an iodide of a Group 9 metal as a catalyst and at least one or more selected from the group consisting of hydrogen iodide and alkyl iodides as a promoter. | 03-26-2015 |
20150082747 | EPOXY RESIN CURING AGENT, EPOXY RESIN COMPOSITION, AND GAS-BARRIER ADHESIVE AND GAS-BARRIER LAMINATE - Provided is e.g., an epoxy resin curing agent, epoxy resin composition and a gas-barrier adhesive containing the epoxy resin composition which can express high gas-barrier properties and excellent adhesiveness to various types of plastics, in particular, to polyester, and a gas-barrier laminate having high gas-barrier properties and excellent adhesiveness to various types of plastics, in particular, to polyester. The epoxy resin curing agent of the present invention is a reaction product of the following (A) and (B). Furthermore, the epoxy resin curing agent contains at least an epoxy resin and the epoxy resin curing agent of the present invention.
| 03-26-2015 |
20150080543 | THERMOPLASTIC RESIN - A thermoplastic resin has excellent heat resistance and thermal stability, low water absorption properties, excellent surface hardness and mechanical strength. A thermoplastic resin includes a constituent unit (a) that is derived from a (meth)acrylate monomer and represented by the formula (1); a constituent unit (b) that is derived from a vinyl monomer and represented by the formula (2); and a constituent unit (c) that is derived from a vinyl monomer and represented by the formula (3), and the weight percentage of the constituent unit (a), based on the total weight of the all constituent units, is 60 to 85% by weight, the weight percentage of the constituent unit (b), based on the total weight of the all constituent units, is 5 to 30% by weight, and the weight percentage of the constituent unit (c), based on the total weight of the all constituent units, is 5 to 15% by weight. | 03-19-2015 |
20150079368 | LAMINATE MATERIAL - An object of the present invention is to provide a laminate material for a transparent substrate material or protecting material, which exhibits excellent surface hardness, excellent form stability under heat or when absorbing water, and excellent adhesion to a coating composition, and excellent heat resistance under load, and which maintains excellent adhesion between the layers. The present invention is a laminate material comprising a first layer comprising a vinyl copolymer resin (A), and a second layer comprising a thermoplastic resin (B) stacked on the first layer, or comprising the first layer, the second layer, and a third layer comprising the vinyl copolymer resin (A) stacked on the second layer (the vinyl copolymer resin (A) constituting the first layer and the vinyl copolymer resin (A) constituting the third layer may be the same or different). | 03-19-2015 |
20150073120 | PRODUCTION METHOD FOR POLYAMIDE - The present invention is directed to a process for producing a polyamide, which process includes directly melt-polymerizing a diamine component including 70 mol % or more of p-xylylenediamine and a dicarboxylic acid component including 70 mol % or more of a C6 to C18 aliphatic dicarboxylic acid, in the absence of solvent in a batch-type reactor equipped with a stirring blade, the process including: (1) reacting the diamine component with the dicarboxylic acid component under a pressure condition of 0.2 to 0.5 MPa (Abs); (2) maintaining a vapor phase section of a reaction tank of the reactor at 200° C. or higher during reaction; (3) stirring the contents of the reaction tank, from the start of adding the diamine component until after completion of the addition and before the start of pressure falling, such that the stirring-related Froude number represented by a specific formula is adjusted to 0.0002 to 0.15; and (4) employing a stirring blade having no structural body in the horizontal direction or having a structural body in the horizontal direction, which body does not come into contact with the interface between the reaction mixture and the vapor phase section during stirring. In the polyamide production process, deposition of solid matter in the reaction tank vapor section and in a vapor pipe is suppressed, and incorporation into the product of unmelted solid matter originating from the deposits is reduced. | 03-12-2015 |
20150059295 | EPOXY RESIN CURING AGENT, EPOXY RESIN COMPOSITION, AND GAS-BARRIER ADHESIVE AND GAS-BARRIER LAMINATE - An epoxy resin curing agent includes at least the following component (I) and component (II) in a mass ratio of 50/50 to 92/8:
| 03-05-2015 |
20150056454 | RESIN COMPOSITION, PREPREG, AND METAL FOIL-CLAD LAMINATE - Provided are a resin composition that can realize a prepreg, a metal foil-clad laminate and the like high in light reflectance in an ultraviolet region and in a visible light region, small in the reduction in light reflectance due to a heating treatment and a light irradiation treatment, good in peel strength of metal foil, also excellent in heat resistance after moisture absorption, also good in outer appearance, and also excellent in preservation stability, and a prepreg, a metal foil-clad laminate and the like using the same. The resin composition of the present invention contains at least an epoxy-modified silicone compound (A), a branched imide resin (B) having an isocyanurate group and a carboxyl group, a phosphorus curing accelerator (C), titanium dioxide (D) and a dispersant (E). The branched imide resin (B) is preferably at least one selected from the group consisting of an epoxy-modified branched imide resin, an alcohol-modified branched imide resin and an amine-modified branched imide resin. | 02-26-2015 |
20150050472 | RESIN COMPOSITION, PREPREG AND LAMINATE - The present invention provides a resin composition which can simply provide, with good reproducibility, a laminate, a printed wiring board, and the like that not only have excellent heat dissipation properties but have good moldability, good mechanical drillability and excellent appearance, and a prepreg, a metal foil-clad laminate, and the like using the same. A resin composition having a cyanate ester compound (A), an epoxy resin (B), a first inorganic filler (C), a second inorganic filler (D), and a molybdenum compound (E), wherein an average particle diameter ratio of the first inorganic filler (C) to the second inorganic filler (D) is in a range of 1:0.02 to 1:0.2. | 02-19-2015 |
20150048539 | POLYAMIDE RESIN-TYPE COMPOSITE MATERIAL AND METHOD FOR PRODUCING SAME - A xylylenediamine-based polyamide resin/fiber composite material and molding are provided that do not exhibit a decline in properties under high temperatures and high humidities, and that exhibit a high elastic modulus and present little warping, and exhibit better recycle characteristics, a better moldability, and a better productivity than for thermosetting resins. The polyamide resin-type composite material comprises a fibrous material (B) impregnated with a polyamide resin (A) wherein at least 50 mole % of diamine structural units derived from xylylenediamine, and having a number-average molecular weight (Mn) of 6,000 to 30,000, and containing a component of a molecular weight of not more than 1,000 at 0.5 to 5 mass %. | 02-19-2015 |
20150037308 | PYRROLOQUINOLINE QUINONE ALCOHOL ADDUCT - The present invention relates to a compound represented by the formula (A) or (B), or a salt thereof capable of improving a red color of pyrroloquinoline quinone (PQQ) and obtaining functions of original PQQ, and to a method of efficiently manufacturing the compound. | 02-05-2015 |
20150034590 | METHOD FOR PRODUCING PRINTED-WIRING BOARD - The present invention provides a method for producing a printed-wiring board in a semi-additive process, comprising the steps of: providing a chemical copper plating | 02-05-2015 |
20150034369 | RESIN COMPOSITION FOR PRINTED WIRING BOARDS - Provided is a resin composition which enables the formation of a roughened surface having a low roughness degree on the surface of an insulation layer in a printed wiring board material when used on the insulation layer regardless of the roughening conditions employed and also enables the formation of a conductive layer having excellent adhesion properties, heat resistance, heat resistance under absorption of moisture, thermal expansion properties and chemical resistance on the roughened surface. A resin composition comprising (A) an inorganic filler that is soluble in an acid, (B) a cyanic acid ester compound and (C) an epoxy resin. | 02-05-2015 |
20150030793 | POLYESTER-BASED RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND MOLDING USING RESIN COMPOSITION - The present invention provides a polyester-based resin composition containing: a resin component which contains 80 to 98 mass % of polyester resin (A) including aromatic dicarboxylic acid units and diol units, and 20 to 2 mass % of polyamide resin (B) including diamine units and dicarboxylic acid units, the diamine units containing 70 mol % or more m-xylylenediamine units and the dicarboxylic acid units containing 70 mol % or more α,ω-aliphatic dicarboxylic acid units; and 0.005 to 0.1 parts by mass of a specific epoxy-functional polymer (C) with respect to 100 parts by mass of the resin component. | 01-29-2015 |
20150028270 | COMPOSITION FOR OPTICAL MATERIALS - The present invention inhibits the clouding of cured products obtained by polymerizing and curing a composition including sulfur and an episulfide compound, and inhibits clouding particularly in lenses, called plus-power lenses, that have large central thicknesses; and provides a composition for optical materials with which it is possible to predict and assess whether or not clouding will occur after curing and to determine quality at a stage before polymerization and curing. These objectives are achieved by, for example, a composition for optical materials that includes: sulfur, the turbidity value of which when made into a 30-mass % carbon disulfide solution is 10 ppm or less; and an episulfide compound. That is, clouding is prevented and excellent transparency is achieved in optical materials produced from said composition for optical materials that comprises an episulfide compound and sulfur that satisfies the aforementioned condition in terms of turbidity value. | 01-29-2015 |
20150018242 | METHODS AND BIOMARKERS FOR DETECTION AND PROGNOSIS OF CERVICAL CANCER - The present invention relates to methods and biomarkers for detection of cervical cancer in biological samples, and in particular to markers associated with hypoxia related to the cervical cancer. | 01-15-2015 |
20150017449 | RESIN COMPOSITION, PREPREG, RESIN SHEET, AND METAL FOIL-CLAD LAMINATE - A resin composition has high flame retardancy and excellent heat resistance, peel strength with copper foil, thermal expansion coefficient, heat resistance property upon moisture absorption, and electrical properties, a prepreg and single-layer or laminated sheet, a metal foil-clad laminate using the prepreg, and the like. The resin composition has polyphenylene ether (A) having a number average molecular weight of 500 to 5000, a phosphorus-containing cyanate ester compound (B) represented by formula (13), a cyclophosphazene compound (C), a halogen-free epoxy resin (D), a cyanate ester compound (E) other than the phosphorus-containing cyanate ester compound (B), an oligomer (F) of styrene and/or substituted styrene, and a filler (G), wherein a content of the phosphorus-containing cyanate ester compound (B) is 1 to 10 parts by mass based on 100 parts by mass of a total of the (A) to (F) components. | 01-15-2015 |
20150011727 | POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS - The present invention includes a polymerizable composition for optical materials, which contains a thiourethane oligomer that is obtained by preliminarily reacting the whole or a part of a thiol compound and an isocyanate compound in a composition that contains an episulfide compound, the thiol compound and the isocyanate compound, while using a compound represented by formula (2) below as a catalyst for preliminary reaction. | 01-08-2015 |
20150011704 | METHOD FOR PRODUCING OPTICAL MATERIAL - A method for producing an optical material includes a predetermined compound (a), compound (b), compound (c), compound (d), and compound (e). The method minimizes the occurrence of a defect where peeling traces are left on a lens. The first to the fifth step minimizes the defect where peeling traces are left. First: dissolving the compound (b) into the compound (a) to obtain a first solution. Second: adding the compound (e) to the first solution obtained in the first step and then mixing to obtain a second solution not comprising the compound (d). Third: adding the compound (c) to the second solution obtained in the second step to obtain a reaction mixture. Fourth: adding the compound (d) to the reaction mixture obtained in the third step and then mixing to obtain a resin composition for an optical material. Fifth: cast-molding the resin composition and then polymerizing to obtain the optical material. | 01-08-2015 |
20140377565 | RESIN COMPOSITION, PREPREG, AND LAMINATE - A resin composition of the present invention contains a mixture (A) of at least two of cyanate ester compounds selected from the group consisting of cyanate ester compounds (A1) to (A3) having a specific structural unit, an epoxy resin (B), and an inorganic filler (C). A prepreg of the present invention is obtained by impregnating a base material with the resin composition or applying the resin composition to a base material. Furthermore, a metal foil-clad laminate of the present invention is the laminate comprising the prepreg. Furthermore, a printed wiring board of the present invention contains an insulating layer and a conductor layer formed on a surface of the insulating layer, in which the insulating layer contains the resin composition. | 12-25-2014 |
20140377242 | COENZYME Q10-CONTAINING COMPOSITION FOR ORAL INGESTION - Disclosed are: a coenzyme Q10 composition for oral ingestion which improves the bioabsorbability of coenzyme Q10 and enables efficient ingestion of coenzyme Q10 and which is highly safe, and a pharmaceutical preparation and a functional food containing the composition for oral ingestion. Combining coenzyme Q10 and a seed processed product has made it possible to provide a coenzyme Q10-containing composition for oral ingestion excellent in bioabsorbability, and a pharmaceutical preparation and a functional food containing the composition for oral ingestion. | 12-25-2014 |
20140375945 | AROMATIC POLYCARBONATE POLARISING LENS - Provided is a polarizing lens which is excellent in terms of impact resistance, outer appearance and prevention of eye strain and which exhibits little variation in color tone and transmittance during formation. The polarizing lens is formed by stretching a polyvinyl alcohol film and dyeing it with a dichroic dye, bonding an aromatic polycarbonate sheet to both surfaces of the film by means of an adhesive layer, and then inserting a polarizing sheet, bent to have a spherical or aspherical surface, into a mold, and injecting aromatic polycarbonate thereto, wherein the area in which the dichroic dye seeps from the surface of the polyvinyl alcohol film is not more than a quarter of the thickness of the polyvinyl alcohol film. | 12-25-2014 |
20140373485 | OXYGEN-ABSORBING RESIN COMPOSITION AND OXYGEN-ABSORBING MULTILAYER BODY USING SAME, AND MOLDED ARTICLE AND MEDICAL CONTAINER USING THESE - Provided is a novel oxygen-absorbing resin composition having excellent oxygen-absorbing performance and suppressing odor generation after absorption of oxygen even if a material responsive to a metal detector is not used. Further provided is an oxygen-absorbing resin composition having excellent oxygen-absorbing performance in a wide range of humidity conditions from low humidity to high humidity. Such an oxygen-absorbing resin composition contains a copolymerized polyolefin compound and a transition metal catalyst, in which the copolymerized polyolefin compound contains at least one constituent unit having a tetralin ring. | 12-25-2014 |
20140371475 | METHOD FOR PRODUCING SULFUR-CONTAINING EPOXY COMPOUND - An object of the present invention is to provide a method for producing a sulfur-containing epoxy compound producing no scum-like insoluble matter. According to the present invention, a sulfur-containing halohydrin compound is dripped into and reacted with a mixed solvent containing an organic solvent and a basic compound to provide the method for producing the sulfur-containing epoxy compound. According to aspects of the present invention, the organic solvent is at least one type of compound selected from toluene and benzene, the basic compound is at least one type of compound selected from sodium hydroxide, potassium hydroxide and calcium hydroxide, and the reaction temperature is between −5° C. and 30° C. | 12-18-2014 |
20140370771 | RESIN COMPOSITION, PREPREG AND METAL FOIL-CLAD LAMINATE - Provided are a resin composition having excellent electrical characteristics and heat resistance after moisture absorption, and being also excellent in flowing characteristics at the time of production of a laminate, and a prepreg, a metal foil-clad laminate and a resin sheet using the same. Used is a resin composition comprising a bifunctional phenylene ether oligomer (a) having a polyphenylene ether skeleton, an aralkyl-based cyanate ester compound (b), a bisphenol-based cyanate ester compound (c), an epoxy resin (d), a brominated carbonate oligomer (e), an inorganic filler (f), an alkoxynaphthol-based polymerization inhibitor (g) and/or a thioether-based polymerization inhibitor (h). | 12-18-2014 |
20140364547 | POLYESTER RESIN COMPOSITION AND METHOD FOR PRODUCING THE SAME - The present invention provides a polyester resin composition including, a polyester resin (A) including a dicarboxylic acid unit and a diol unit, 1 to 60 mol % of the diol unit being a diol unit having a cyclic acetal skeleton; a phosphorus compound (B) represented by the following general formula (1); and a basic compound (C), wherein, based on 100 parts by weight of the polyester resin (A), the phosphorus compound (B) is in an amount of 0.005 to 2 parts by weight and the basic compound (C) is in an amount of 0 to 2 parts by weight, | 12-11-2014 |
20140341800 | METHOD FOR PRODUCING AQUEOUS HYDROGEN PEROXIDE SOLUTION - An object is to provide a method for producing an aqueous hydrogen peroxide solution, which can effectively remove an impurity, such as silicic acid or a silicate, contained in an aqueous hydrogen peroxide solution. The method of the present invention for producing an aqueous hydrogen peroxide solution has a first step for contacting an aqueous hydrogen peroxide solution with activated alumina which has been cleaned with purified water, and a second step for, after the first step, contacting the resultant aqueous hydrogen peroxide solution with a cation-exchange resin. The cation-exchange resin is preferably a hydrogen ion-type, strongly acid cation-exchange resin having a sulfonic acid group. The aqueous hydrogen peroxide solution being in contact with the activated alumina and the cation-exchange resin preferably has a temperature of 30° C. or lower. | 11-20-2014 |
20140329066 | RESIN COMPOSITION, PREPREG, AND LAMINATE - To provide a prepreg resin composition which has good solubility in a solvent and with which moreover a cured product having excellent flame resistance and a low water absorption rate can be made simply and with good reproducibility, and a prepreg and a laminate and a printed wiring board and the like using the same. The prepreg resin composition of the present invention including at least a cyanate compound (A) obtained by cyanation of a phenol-modified xylene formaldehyde resin, an epoxy resin (B), and an inorganic filler. | 11-06-2014 |
20140323621 | RESIN COMPOSITION AND SHAPED ARTICLE - A resin composition includes 100 parts by weight of a polyacetal copolymer, the amount of oxyalkylene units having 2 or more carbon atoms contained in the polyacetal copolymer is, per 100 mol of oxymethylene units of the polyacetal copolymer, 0.4 to 17.0 mol, relative to 100 parts by weight of the polyacetal copolymer, 0.01 to 1.0 part by weight of an amine-substituted triazine compound, 0.01 to 5.0 parts by weight of a hindered phenol, 0.001 to 3.0 parts by weight of a hindered amine, and 0.001 to less than 0.005 part by weight of at least one metal-containing compound selected from the group consisting of a hydroxide, an inorganic acid salt, and an alkoxide of an alkali metal or an alkaline earth metal. | 10-30-2014 |
20140322444 | METHOD FOR MANUFACTURING TRANSPARENT, HEAT-RESISTANT GAS-BARRIER FILM - The present invention provides a process for producing a transparent heat-resistant gas-barrier film capable of exhibiting a good gas-barrier property and maintaining good properties even after heat-treated at a temperature of 250° C. or higher, in a simple manner at low costs without need of a large size facility and a number of steps. The process for producing a transparent heat-resistant gas-barrier film according to the present invention includes the steps of coating a polysilazane-containing solution onto at least one surface of a transparent polyimide film formed of a polyimide containing a specific repeated unit; and calcining the coated solution at a temperature of 180° C. or higher to laminate a silicon oxide layer obtained by the calcination on the transparent polyimide film. | 10-30-2014 |
20140311778 | METHOD OF TREATING WIRING SUBSTRATE AND WIRING SUBSTRATE MANUFACTURED BY THE SAME - A method of treating a wiring substrate according to an embodiment includes, in a semi-additive process:
| 10-23-2014 |
20140308615 | CYCLIC COMPOUND, METHOD FOR PRODUCING SAME, COMPOSITION, AND METHOD FOR FORMING RESIST PATTERN - A cyclic compound having a molecular weight of 500 to 5000 is represented by the following formula (1), | 10-16-2014 |
20140308530 | NOVEL CYANATE ESTER COMPOUND AND METHOD FOR PRODUCING THE SAME, AND CURABLE RESIN COMPOSITION COMPRISING THE COMPOUND, AND CURED PRODUCT THEREOF COMPOSITION - To provide a novel cyanate ester compound that can realize a cured product having low dielectric constant and dielectric loss tangent, and excellent flame retardancy and heat resistance, and moreover has relatively low viscosity, excellent solvent solubility, and also excellent handling properties, and a method for producing the cyanate ester compound, and a curable resin composition and the like using the cyanate ester compound. A phenol-modified xylene formaldehyde resin is cyanated. | 10-16-2014 |
20140308489 | MOLYBDENUM COMPOUND POWDER, PREPREG, AND LAMINATE - The present invention provides a novel surface-treated molybdenum compound powder and provides a prepreg, a laminate, a metal foil laminate, a printed wiring board, and the like that have a low thermal expansion coefficient in the planar direction, and excellent drillability, heat resistance, and flame retardancy. The surface-treated molybdenum compound powder of the present invention has at least part of the surface thereof coated with an inorganic oxide, and this is used as a filler. | 10-16-2014 |
20140293618 | LIGHT DIFFUSION FILM, METHOD OF SPECIFYING SURFACE SHAPE OF LIGHT DIFFUSION FILM, AND RECORDING MEDIUM ON WHICH SURFACE SHAPE SPECIFICATION PROGRAM IS RECORDED - The present invention solves glare of an embossed matte film of a conventional product produced and sold by the applicant of the present application, and provides a light diffusion film and the like having a surface shape of an irregular pattern that significantly suppresses the glare even when an LED light source is used and also maintains the good optical characteristics. The following is believed sufficient for maintaining good optical characteristics of an embossed matte film and also for solving the glare. To maintain the optical characteristics, the surface shape was defined by use of an inclination angle histogram profile of an embossed surface. In order to solve the glare, the size of unit patterns which make up an entire pattern and do not cause glare was defined by use of the value of the average length RSm of the roughness curve element of the embossed surface. | 10-02-2014 |
20140291178 | OXYGEN ABSORBING RESIN COMPOSITION, OXYGEN ABSORBING MULTILAYER BODY, AND OXYGEN ABSORBING HOLLOW CONTAINER - There are provided an oxygen absorbing resin composition, an oxygen absorbing multilayered body, and an oxygen absorbing hollow container that can absorb oxygen in an atmosphere even under a low-humidity atmosphere. The oxygen absorbing resin composition includes: (I) an oxygen absorbing agent consisting of a metal (a metal of (I)) obtained by subjecting an alloy comprising (A) at least one transition metal selected from the group consisting of manganese, iron, platinum, and copper group metals and (B) at least one metal selected from the group consisting of aluminum, zinc, tin, lead, magnesium, and silicon, to treatment with an acidic or alkaline aqueous solution to elute and remove at least a part of the component (B); and (II) a thermoplastic resin. | 10-02-2014 |
20140248561 | RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, POLYPHENOLIC COMPOUND FOR IN THE COMPOSITION, AND ALCOHOLIC COMPOUND THAT CAN BE DERIVED THEREFROM - A resist composition containing a compound represented by the general formula (1) or (2), a method for forming a resist pattern using the composition, a polyphenolic compound for use in the composition, and an alcoholic compound that can be derived therefrom are described. | 09-04-2014 |
20140246400 | RESIN HAVING FLUORENE STRUCTURE AND MATERIAL FOR FORMING UNDERLAYER FILM FOR LITHOGRAPHY - A resin having a fluorene structure, a relatively high carbon concentration in the resin, a relatively high heat resistance and a relatively high solvent solubility has a structure represented by | 09-04-2014 |
20140242394 | CURABLE RESIN COMPOSITION AND METHOD FOR MANUFACTURING CURED PRODUCT USING THE SAME - A curable resin composition which is in a liquid form at ordinary temperature and provides a cured product having excellent heat resistance and a low thermal expansion rate is provided. The curable resin composition according to the present invention comprises: a cyanate ester compound (A) represented by the following formula (I); and a curing accelerator (B): | 08-28-2014 |
20140242392 | ACRYLIC RESIN COMPOSITION AND MOLDED PRODUCT USING THE SAME - An acrylic resin composition containing an acrylic resin as a main component and a terminal-modified polycarbonate resin having terminal groups represented by the following formula (1): | 08-28-2014 |
20140235126 | RESIN COMPOSITION, PREPREG AND THEIR USES - A vinyl-compound-based resin composition containing a terminal vinyl compound (a) of a bifunctional phenylene ether oligomer having a polyphenylene ether skeleton, a specific maleimide compound (b), a naphthol aralkyl type cyanate ester resin (c) and a naphthalene-skeleton-modified novolak type epoxy resin (d) for a high-multilayer and high-frequency printed wiring board, which resin composition is excellent in varnish shelf life at low temperature and does not show a decrease in multilayer moldability, heat resistance after moisture absorption, electrical characteristics and peel strength even in a winter period and for a long period of time, and a prepreg, a metal-foil-clad laminate and a resin sheet each of which uses the above resin composition. | 08-21-2014 |
20140232983 | POLARIZED MIRRORED GLASSES LENS - Provided is a spherical or aspherical polarized mirrored glasses lens that substantially prevents the appearance of reflections caused by reflection from the mirrored surface, has a high transmittance, and with the use of a colored absorption-polarization film layer, allows arbitrary selection of the color of the field of view of the sunglasses user and the color of the lens as seen by others. A polarized mirrored glasses lens is fabricated, said lens being characterized by having, in order from the light-incidence side, at least a reflection-polarization film layer and an absorption-polarization film layer, and further characterized in that: the transmission axes of said layers are aligned; and the light-incidence side is a convex spherical or aspherical surface. | 08-21-2014 |
20140230654 | GAS SEPARATION MEMBRANE - The present invention relates to a gas separation membrane comprising as a main component a polyacetal, wherein the polyacetal contains 1.5 to 10 mol of an oxyalkylene unit based on 100 mol of an oxymethylene unit. The gas separation membrane of the present invention has high carbon dioxide gas separating ability and high permeability rate to carbon dioxide gas and is advantageously used as a separation membrane for carbon dioxide gas contained in exhaust gas. | 08-21-2014 |
20140221541 | AROMATIC POLYCARBONATE RESIN COMPOSITION, AND MOLDED ARTICLE COMPRISING SAME - An aromatic polycarbonate resin composition includes per 100 mass parts of an aromatic polycarbonate resin (A) having an aromatic polycarbonate resin (a1) and an aromatic polycarbonate resin (a2) in a ratio when a total quantity of aromatic polycarbonate resins (a1) and (a2) is denoted as 100 mass percent, (a1):(a2)=99 mass percent to 50 mass percent:1 mass percent to 50 mass percent; 0.01 to 10 mass parts of microparticles (B) selected from the group consisting of polyorganosilsesquioxane microparticles and (meth)acrylic resin microparticles; and 0.005 mass part to 0.1 mass part of a flame retardant (C) in the form of organic sulfonic acid metal salt; wherein a molten resin quantity Q value flowing out of an orifice 1 mm in diameter×10 mm in length at a temperature of 280° C. at a load of 1.57×10 | 08-07-2014 |
20140220274 | FILM AND FILM PACKAGING CONTAINER - A film containing a layer formed from a resin composition containing a polyamide compound (A) and a resin (B), wherein the polyamide compound (A) contains from 25 to 50% by mol of a diamine unit, which contains a particular diamine unit, in an amount of 50% by mol or more; from 25 to 50% by mol of a dicarboxylic acid unit, which contains a particular dicarboxylic acid unit, in an amount of 50% by mol or more; and from 0.1 to 50% by mol of a particular constitutional unit. | 08-07-2014 |
20140220167 | MULTILAYERED CONTAINER, DIE FOR MULTILAYERED CONTAINER, ANDMETHOD FOR PRODUCING MULTILAYERED CONTAINER - The present invention relates to a mold for a multi-layer container. The mold includes a cold-half portion containing a cavity, and a hot-half portion containing a first resin flow path for connecting an interior of a first injection cylinder to the cavity, a second resin flow path for connecting an interior of a second injection cylinder to the cavity, and a junction portion of the first resin flow path and the second resin flow path. The junction portion in the hot-half portion is positioned upstream of a gate portion opened to the cavity included in the cold-half portion, the second resin flow path contains an inhibitor for partially inhibiting a resin flow. | 08-07-2014 |
20140213542 | COMPOSITION CONTAINING S-ADENOSYL-L-METHIONINE WITH EXCELLENT STORAGE STABILITY - The present invention relates to a composition including S-adenosyl-L-methionine; and at least one kind of additive selected from carboxymethylcellulose, hydroxypropylcellulose, soybean polysaccharide, casein sodium, and zein, in which S-adenosyl-L-methionine is extracted from S-adenosyl-L-methionine-containing cells obtained by culturing a microorganism having an ability to produce SAMe, and the content of the additive in the composition falls within the range of 0.05 to 15 times by mass of S-adenosyl-L-methionine in the composition. The present invention provides a composition containing a high concentration of S-adenosyl-L-methionine, which is useful as a water-soluble physiologically active substance, and being excellent in storage stability and bioabsorbability. The present invention also relates to a molded article formed by using the composition and a method of producing the composition. | 07-31-2014 |
20140206826 | HIGH-FLUIDITY POLYCARBONATE COPOLYMER, PROCESS FOR PRODUCTION HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN AND AROMATIC POLYCARBONATE COMPOUND (AS AMENDED) - The present inventions provide a novel polycarbonate copolymer having high fluidity and high molecular weight which is formed of a structural unit derived from an aliphatic diol compound and a structural unit derived from an aromatic dihydroxy compound, having a structure represented by the formula (III): | 07-24-2014 |
20140200325 | CRYSTALLINE THERMOPLASTIC POLYIMIDE RESIN - A thermoplastic polyimide resin containing a repeating structural unit represented by the following formula (1) and a repeating structural unit represented by the following formula (2), a content ratio of the repeating structural unit of formula (1) with respect to the total of the repeating structural unit of formula (1) and the repeating structural unit of formula (2) being from 40 to 70% by mol: | 07-17-2014 |
20140186996 | ETCHANT AND ETCHING PROCESS FOR OXIDES CONTAINING AT LEAST INDIUM AND GALLIUM - The present invention relates to an etchant and an etching process, which are preferred for use in etching of oxides containing at least indium and gallium, such as an oxide consisting of indium, gallium and oxygen or an oxide consisting of indium, gallium, zinc and oxygen. According to preferred embodiments of the present invention, an etchant comprising sulfuric acid or a salt thereof and a carboxylic acid (except for oxalic acid) or a salt thereof ensures a preferred etching rate, a good residue removal property and low corrosiveness to wiring materials when used in etching of oxides containing at least indium and gallium. Moreover, this etchant not only causes no precipitate but also retains a preferred etching rate even when the concentration of oxides dissolved in the etchant is elevated. | 07-03-2014 |
20140186776 | PHENOLIC RESIN AND MATERIAL FOR FORMING UNDERLAYER FILM FOR LITHOGRAPHY - There is provided a novel phenolic resin which can be used as a coating agent or a resist resin for a semiconductor, which has a high carbon concentration and a low oxygen concentration in the resin, which has a relatively high heat resistance and also a relatively high solvent solubility, and which can be applied to a wet process. There are also provided a material useful for forming a novel photoresist underlayer film which has a relatively high solvent solubility, which can be applied to a wet process, and which is excellent in etching resistance as an underlayer film for a multilayer resist, an underlayer film formed using the same, and a pattern forming method using the same. A resin of the present invention is obtained by reacting a compound having a specified structure and an aldehyde having a specified structure in the presence of an acidic catalyst. In addition, a material for forming an underlayer film for lithography of the present invention includes at least the resin and an organic solvent. | 07-03-2014 |
20140183092 | DIRECT BLOW-MOLDED CONTAINER MANUFACTURING METHOD AND PACKAGE - The present invention provides a method of manufacturing a practical direct-blow molded container having excellent barrier property against fuels, chemicals, various gases including oxygen. The method of manufacturing a practical direct-blow molded container containing the metaxylylene group-containing polyamide (C) being dispersed and layered in the polyolefin (A) includes using a die provided with a die body having a flow hole in which the melted resin extruded from an extruder flows and a cylindrical hollow having an opening in the lower side and the flow hole in the upper side, the opening and the flow hole opening downward and upward, respectively, a mandrel having a tip in the upper side, the tip pointing to the opening of the tip of the flow hole, a flow path clearance formed between the hollow of the die body and the mandrel, the flow path clearance defining a resin flow path, and a support part formed in the flow path clearance, the support part holding the mandrel in the hollow of the die body. | 07-03-2014 |
20140170305 | INSULATED ULTRAFINE POWDER, METHOD FOR PRODUCING SAME, AND HIGH DIELECTRIC CONSTANT RESIN COMPOSITE MATERIAL - Provided are an insulated ultrafine powder obtained by adding liquid metal alkoxide to a methanol-containing organic solvent in which a conductive ultrafine powder comprising a carbon material is dispersed and further adding water thereto and a method for producing the same. Also, provided are an insulated ultrafine powder obtained by adding liquid metal alkoxide to a methanol-containing organic solvent in which a conductive ultrafine powder comprising a carbon material is dispersed, further adding a coupling agent having an alkoxide group and then adding water thereto and a method for producing the same. Further, provided is a high dielectric constant resin composite material obtained by blending the insulated ultrafine powder of the present invention with a resin in a volume ratio (insulated ultrafine powder/resin) falling in a range of 5/95 to 50/50. | 06-19-2014 |
20140162403 | ETCHING SOLUTION FOR COPPER/MOLYBDENUM-BASED MULTILAYER THIN FILM - The present invention relates to an etching solution being capable of selectively etching a copper/molybdenum-based multilayer thin film with respect to a semiconductor device having an oxide semiconductor layer and a copper/molybdenum-based multilayer thin film, wherein the etching solution comprises (A) hydrogen peroxide, (B) an inorganic acid containing no fluorine atom, (C) an organic acid, (D) an amine compound having 2 to 10 carbon atoms, and having an amino group and at least one group selected from an amino group and a hydroxyl group, (E) an azole, and (F) a hydrogen peroxide stabilizer, and has a pH of 2.5 to 5, as well as an etching method using the etching solution for selectively etching a copper/molybdenum-based multilayer thin film from a semiconductor device having an oxide semiconductor layer and a copper/molybdenum-based multilayer thin film. | 06-12-2014 |
20140162071 | RESIN COMPOSITION, AND PREPREG AND METAL FOIL-CLAD LAMINATE USING THE SAME - There are provided a resin composition which has high optical reflectance in an ultraviolet light region and a visible light region, undergoes less deterioration in optical reflectance when subjected to a heat treatment and a light irradiation treatment, has an improved peel strength to a metal foil, has excellent heat resistance, and can be used suitably for an LED-mounting printed wiring board; and a prepreg and a metal foil-clad laminate using the same. The resin composition of the present invention comprises: an aliphatic epoxy-modified silicone compound (A); a multibranched imide resin (B) having an isocyanurate ring and a carboxyl group; titanium dioxide (C); and a dispersing agent (D). | 06-12-2014 |
20140151911 | POLARIZING LENS MADE OF AROMATIC POLYCARBONATE - The present invention relates to a polarizing lens molded by inserting a polarizing sheet bent into a sphere or an asphere after having an aromatic polycarbonate sheet bonded via an adhesive layer to both surfaces of a film with polarized nature into a mold, and injecting aromatic polycarbonate, wherein heat treatment at a temperature not less than a temperature of 50° C. lower than the glass transition point and less than the glass transition point for an appropriate time has been performed after injecting aromatic polycarbonate to approximate a designed value of the lens curvature. | 06-05-2014 |
20140142337 | 1-AMINO-2-VINYLCYCLOPROPANE CARBOXYLIC ACID AMIDE AND SALT THEREOF, AND METHOD FOR PRODUCING SAME - The present invention relates to 1-amino-2-vinylcyclopropane carboxylic acid amide or a salt thereof. By obtaining optically active 1-amino-2-vinylcyclopropane carboxylic acid amide or a salt thereof by hydrolyzing optically active 1-amino-2-vinylcyclopropane carbonitrile or a salt thereof according to the production method of the present invention, 1-amino-2-vinylcyclopropane carboxylic acid amide or a salt thereof, which is useful as a pharmaceutical/agrochemical intermediate, can be easily obtained. The present invention is capable of providing a substrate to be subjected to optical resolution, which enables the production of optically active 1-amino-2-vinylcyclopropane carboxylic acid, which is widely used as a raw material for pharmaceutical and agrochemical products and is especially important as an intermediate for therapeutic agents for hepatitis C, inexpensively with high purity and high yield. | 05-22-2014 |
20140142273 | POLYESTER RESIN AND OPTICAL LENS - A polyester resin having a diol unit containing a unit derived from ethylene glycol and a unit derived from a diol represented by the following formula (I), and a dicarboxylic acid unit containing a unit derived from an aromatic dicarboxylic acid in an amount of 50 mol % or more; wherein the entire diol unit contains the unit derived from ethylene glycol in an amount of 40 to 99 mol %, and the unit derived from a diol represented by formula (I) in an amount of 1 to 60 mol %: | 05-22-2014 |
20140135536 | PROCESS FOR PRODUCTION OF DITRIMETHYLOLPROPANE - Provided is a method for producing di-TMP by reacting n-butyl aldehyde (NBD), formaldehyde and a base, said method including a first step of reacting the NBD, formaldehyde (1) and a base (I) to obtain a reaction mixture solution containing trimethylolpropane (TMP), di-TMP and 2-ethyl-2-propenal (ECR); a second step of distilling the reaction mixture solution to recover the ECR therefrom; and a third step of sequentially adding the ECR recovered by distillation, and adding at least one of a base (II) and formaldehyde (2), to the reaction mixture solution from which the ECR has been recovered by distillation, and thereby allowing a reaction for production of the di-TMP to proceed gradually, in which TMP is added in any one of the first to third steps or in plural steps of the first to third steps. | 05-15-2014 |
20140131615 | ETCHING SOLUTION FOR COPPER OR A COMPOUND COMPRISED MAINLY OF COPPER - The present invention relates to an etching solution for copper or a compound comprised mainly of copper, wherein the etching solution contains (A) a maleic acid ion source and (B) a copper ion source, and an etching method using the etching solution. | 05-15-2014 |
20140128609 | PYRROLOQUINOLINE QUINONE DISODIUM SALT CRYSTAL AND METHOD FOR PRODUCING THE SAME - An object of the present invention is to provide a novel pyrroloquinoline quinone disodium crystal having excellent dispersibility in solvents and excellent permeability through skin, and a method for producing the pyrroloquinoline quinone disodium crystal with high efficiency. According to the present invention, provided are a novel pyrroloquinoline quinone disodium crystal which is produced by drying a crystal produced under specified conditions through a drying means such as lyophilization, ambient drying and vacuum drying, and a method for producing the pyrroloquinoline quinone disodium crystal. | 05-08-2014 |
20140127433 | MULTILAYER INJECTION-MOLDED BODY - A multilayer injection molded article containing a layer (A) containing a polyamide resin (A), and a layer (B) containing a resin (B) as a major component, wherein the polyamide resin (A) contains from 25 to 50% by mol of a diamine unit, which contains a particular diamine unit in an amount of 50% by mol or more; from 25 to 50% by mol of a dicarboxylic acid unit, which contains a particular dicarboxylic acid unit in an amount of 50% by mol or more; and from 0.1 to 50% by mol of a particular constitutional unit. | 05-08-2014 |
20140127288 | LIPOSOME CONTAINING PYRROLOQUINOLINE QUINONE AND SUGAR - An object of the present invention is to provide a composition that enables extension of the concentration range in which pyrroloquinoline quinone exerts cell growth-promoting function, and an efficient method of producing the composition. According to the present invention, there is provided a liposome composition comprising liposomes individually containing pyrroloquinoline quinone or a salt thereof and sugar, 50% or more of the liposomes having a particle diameter in the range of from 1 to 10 μm, and a method of producing the composition. | 05-08-2014 |
20140120289 | INJECTION-MOLDED BODY - An injection molded article containing a resin composition containing a polyamide compound (A) and a resin (B), wherein the polyamide compound (A) contains from 25 to 50% by mol of a diamine unit, which contains a particular diamine unit, in an amount of 50% by mol or more; from 25 to 50% by mol of a dicarboxylic acid unit, which contains a particular dicarboxylic acid unit, in an amount of 50% by mol or more; and from 0.1 to 50% by mol of a particular constitutional unit. | 05-01-2014 |
20140117280 | OXYGEN ABSORBER - An oxygen absorber is provided that contains at least one of compounds each having a particular structure, and the oxygen absorber exhibits an oxygen absorbing capability without a metal contained, and is suitable for removing oxygen inside a packaging material packaging foods or the like. | 05-01-2014 |
20140114000 | FLAMEPROOFED ALICYCLIC POLYIMIDE RESIN COMPOSITION AND THIN-WALLED MOLDED BODY OF SAME - The present invention relates to an alicyclic polyimide resin composition including 100 parts by mass of an alicyclic polyimide resin (A) having a specific structure and from 1 to 13 parts by mass of a cyano-modified cyclic phenoxy phosphazene compound (B), and a thin-wall molded article formed of the alicyclic polyimide resin composition which is produced by casting a solution of the resin composition and then heating the cast solution. The present invention aims at obtaining an alicyclic polyimide resin composition that is imparted with a good flame retardancy without adding a halogen-based flame retardant, an antimony-based flame retardant, an inorganic metal hydrate, a phosphoric acid salt, etc., thereto, and also is excellent in transparency, heat resistance and insulating property, and a thin-wall molded article obtained from the resin composition. | 04-24-2014 |
20140113518 | PREPREG, METAL FOIL-CLAD LAMINATE, AND PRINTED WIRING BOARD - There are provided a prepreg having low water absorption, and of which deterioration in insulation resistance over time is remarkably suppressed, and further having excellent heat resistance, a metal foil-clad laminate using the prepreg, and a printed wiring board using the metal foil-clad laminate. A prepreg of the present invention is obtained by impregnating or coating a base material (D) with a resin composition comprising: a naphthol-modified dimethylnaphthalene formaldehyde resin (A); an epoxy resin (B) having an epoxy equivalent of 200 to 400 g/eq.; and an inorganic filler (C). | 04-24-2014 |
20140106103 | MULTILAYER INJECTION-MOLDED BODY - A multilayer injection molded article containing a layer (X) formed of a resin composition containing a polyamide compound (A) and a resin (B), and a layer (Y) containing a resin (C) as a major component, wherein the polyamide compound (A) contains from 25 to 50% by mol of a diamine unit, which contains a particular diamine unit in an amount of 50% by mol or more; from 25 to 50% by mol of a dicarboxylic acid unit, which contains a particular dicarboxylic acid unit in an amount of 50% by mol or more; and from 0.1 to 50% by mol of a particular constitutional unit. | 04-17-2014 |
20140094627 | METHOD FOR PRODUCING 4,4'-DIFORMYLDIPHENYLALKANE - A method for producing a 4,4′-diformyldiphenylalkane represented by the following formula (2), containing formylating a diphenylalkane represented by the following formula (1) with carbon monoxide in the presence of hydrogen fluoride and boron trifluoride, in which the reaction temperature of the formylation is from −50 to 5° C., from 5 to 30 mol of hydrogen fluoride is used per 1 mol of the diphenylalkane, and from 1.5 to 5 mol of boron trifluoride is used per 1 mol of the diphenylalkane: | 04-03-2014 |
20140093736 | RESIN COMPOSITION, PREPREG, AND METAL FOIL-CLAD LAMINATE - There are provided a resin composition which exhibits high optical reflectance in an ultraviolet light region and a visible light region, undergoes less deterioration in optical reflectance when subjected to a heat treatment and a light irradiation treatment, has an excellent peel strength with a metal foil, and can be used suitably for an LED-mounting printed wiring board; a prepreg using the resin composition; and a metal foil-clad laminate using the resin composition, or the like. A resin composition of the present invention comprises at least an epoxy resin (A) having a bisphenol A skeleton, an alicyclic epoxy resin (B), an acid anhydride (C) of a completely or partially hydrogenated product of an aromatic polycarboxylic acid, titanium dioxide (D), and a dispersing agent (E). | 04-03-2014 |
20140073721 | RESIN COMPOSITION, PREPREG AND RESIN SHEET AND METAL FOIL-CLAD LAMINATE - A resin composition is provided which can be suitably used in a printed circuit board having excellent electrical properties, heat resistance and peel strength, with flame retardancy maintained, a prepreg and resin sheet which use the same, and a metal foil-clad laminate which uses the prepreg. A resin composition including a polyphenylene ether (A), a specific phosphorus-containing cyanate ester compound (B), a non-halogenated epoxy resin (C), a cyanate ester compound (D) and a filler (E) is used. | 03-13-2014 |
20140044927 | BENDABLE POLYCARBONATE RESIN LAMINATE, OPTICALLY TRANSPARENT ELECTROMAGNETIC WAVE SHIELD LAMINATE, AND MANUFACTURING METHOD THEREOF - The present invention provides a method for manufacturing a laminate, comprising the steps of laminating two or more layers of polycarbonate resin film and/or sheet using a (meth)acrylate-based adhesive composition containing a (A) (meth)acrylate monomer, a (B) meth(acrylate) olygomer, an (C) acrylamide derivative, and a (D) silane compound and/or an (E) organophosphorus compound to form a laminate having a thickness of 0.1 mm to 30 mm; heating the laminate at 130° C. to 185° C. so that a temperature difference between a top surface and a bottom surface of the laminate is within 20° C.; and bending the post-heating laminate into a curved shape having a radius of curvature of 10 mm or greater. | 02-13-2014 |
20140042646 | AROMATIC POLYCARBONATE RESIN COMPOSITION FOR LIGHT GUIDE PLATES, AND LIGHT GUIDE PLATE - There is provided an aromatic polycarbonate resin composition exhibiting excellent mechanical strength, transfer property, light transmittance, thermal stability and moldability which is capable of being molded into thin-wall products and large-size products, as well as a light guide plate produced from the resin composition. The present invention relates to an aromatic polycarbonate resin composition for light guide plates, comprising an aromatic polycarbonate resin having a viscosity-average molecular weight of 13,000 to 15,000, and a ratio of a weight-average molecular weight to a number-average molecular weight (Mw/Mn) of 1.5 to 2.7 in terms of polystyrene as measured by gel permeation chromatography; and a stabilizer and a releasing agent blended in the aromatic polycarbonate resin, as well as a light guide plate produced from the resin composition. | 02-13-2014 |
20140017502 | RESIN COMPOSITION, PREPREG AND LAMINATE - It is an object to provide a prepreg for a printed laminate that has a low thermal expansion coefficient in the planar direction, excellent drillability, and further excellent heat resistance and flame retardancy, and a laminate and a metal foil-clad laminate. A resin composition according to the present invention includes a molybdenum compound (A); an epoxy resin (B); a curing agent (C); and an inorganic filler (D), wherein a Mohs hardness of the inorganic filler (D) is 3.5 or more, and a content of the inorganic filler (D) is 40 to 600 parts by mass based on 100 parts by mass of a total of resin solid components. | 01-16-2014 |
20140017501 | RESIN COMPOSITION, PREPREG, AND METAL FOIL-CLAD LAMINATE - There are provided a resin composition which has excellent heat resistance, exhibits high optical reflectance in an ultraviolet light region and a visible light region, undergoes less deterioration in optical reflectance when subjected to a heat treatment, and can be used suitably for an LED-mounting printed wiring board; a prepreg containing the resin composition; and a metal foil-clad laminate containing the resin composition, or the like. The resin composition of the present invention contains a fluorene-containing epoxy resin (A) having a specific structure, an acid anhydride (B) of a completely or partially hydrogenated product of an aromatic polycarboxylic acid, titanium dioxide (C), and a wet dispersing agent (D). | 01-16-2014 |
20140014615 | ETCHING LIQUID COMPOSITION FOR MULTILAYER CONTAINING COPPER AND MOLYBDENUM AND PROCESS FOR ETCHING THEREOF - There is provided an etching liquid composition for a multilayer film containing copper and molybdenum. The etching liquid composition comprises: (A) a peroxosulfate ion source; (B) a copper ion source; and (C) at least one nitrogen compound source selected from the group consisting of ammonia, ammonium ions, amines, and alkyl ammonium ions and has pH 3.5 to 9. | 01-16-2014 |
20130345477 | NOVEL ALICYCLIC ALCOHOL - Provided is an alicyclic alcohol compound which can be used as a raw material for a compound perfume, and which has excellent floral-green-like aromas which are crisp and fresh; also provided are a manufacturing method for the same, and a perfume composition which contains the alicyclic alcohol compound. An alicyclic alcohol compound having a specified structure represented by chemical formula (1) has excellent floral-green-like aromas which are crisp and fresh; and a method for manufacturing the alicyclic alcohol compound represented by chemical formula (1) by reacting, in the presence of hydrogen fluoride, 4-isopropyl-1-methylcyclohexene and carbon monoxide, isomerising the resulting 4-isopropyl-1-methylcyclohexane carboxylic acid fluoride, thus making 2-methyl-2-(4-methylcyclohexyl)-propionyl fluoride, reacting with alcohol and acquiring a cyclohexane carbonyl compound, and then reducing the cyclohexane carbonyl compound. | 12-26-2013 |
20130344270 | POLYETHYLENE-BASED STRUCTURE - The present invention provides a polyethylene-based structure including from 60 to 90% by mass of a polyethylene (A), from 5 to 35% by mass of an acid-modified polyethylene (B) and from 5 to 35% by mass of a m-xylylene group-containing polyamide (C), in which the m-xylylene group-containing polyamide (C) is dispersed in a layer form in the polyethylene (A) to partially form a continuous phase thereof, and has a relative viscosity of from 2.5 to 4.5. | 12-26-2013 |
20130338403 | NOVEL ALICYCLIC ALCOHOL - Provided is an alicyclic alcohol compound which can be used as a raw material for a compound perfume, and which has excellent floral-green-like aromas which are crisp and fresh; also provided are a manufacturing method for the same, and a perfume composition which contains the alicyclic alcohol compound. An alicyclic alcohol compound having a specified structure represented by chemical formula (1) has excellent floral-green-like aromas which are crisp and fresh; and a method for manufacturing the alicyclic alcohol compound represented by chemical formula (1) by reacting, in the presence of hydrogen fluoride, 1-isopropyl-4-methylcyclohexene and carbon monoxide, reacting the resulting 4-isopropyl-1-methylcyclohexane carboxylic acid fluoride with alcohol, and, after having acquired a cyclohexane carbonyl compound, reducing the cyclohexane carbonyl compound. | 12-19-2013 |
20130338393 | METHOD FOR PRODUCING ALICYCLIC CARBOXYLIC ACID AND CATALYST USED IN SAME - Provided is a method for producing an alicyclic carboxylic acid by hydrogenating an aromatic ring of an aromatic carboxylic acid, which comprises using a catalyst containing ruthenium and palladium as a catalyst, and also provided is a co-supported ruthenium-palladium catalyst in which ruthenium and palladium are present in a form of particles containing both the ruthenium and palladium on a surface of a support. A catalyst has been developed which uses a relatively inexpensive noble metal, ruthenium, which has an activity equivalent to that of a rhodium catalyst, and which does not undergo decrease in activity as observed in a rhodium catalyst, and thereby an industrially simple method for producing an alicyclic carboxylic acid has been established. | 12-19-2013 |
20130337269 | RESIN COMPOSITION, AND PREPREG AS WELL AS LAMINATE USING THE SAME - A resin composition is provided which can be suitably used in a printed wiring board having high glass transition temperature, high copper foil peel strength, heat resistance in moisture absorption, flame resistance, resistance to soldering heat, low water absorption and high heat dissipation characteristics, and a prepreg using the resin composition, and a laminate as well as a metal foil-clad laminate using the prepreg. There is used a resin composition including an epoxy resin (A), a curing agent (B), a first filler (C), a second filler (D) and a wetting dispersant (E), wherein the first filler (C) is borate particles coated with hexagonal boron nitride. | 12-19-2013 |
20130334028 | METHOD FOR CONCENTRATING AQUEOUS 3-HYDROXY-2,2-DIMETHYLPROPANAL SOLUTION - The present invention provides a method for concentrating an aqueous solution containing at least 3-hydroxy-2,2-dimethyl propanal and/or a dimer thereof, which includes subjecting a mixed solution of an aqueous solution containing at least 3-hydroxy-2,2-dimethyl propanal and/or a dimer thereof and an azeotropic agent to azeotropic distillation in a distillation column to distil off water and the azeotropic agent from the mixed solution, wherein the mixed solution is prepared by adding, as the azeotropic agent, at least one selected from the group consisting of 1-butanol, 2-butanol, 2-methyl-1-propanol, 1-pentanol and 1-hexanol to the aqueous solution. | 12-19-2013 |
20130331481 | MASTERBATCH, AND METHOD OF PREPARING POLYAMIDE RESIN COMPOSITION USING MASTERBATCH - Capable of being provided are [1] a master batch comprising polyamide (X) comprising a diamine unit containing 70 mole % or more of a metaxylylenediamine unit and a dicarboxylic acid unit and an alkali compound (A), wherein an average particle diameter of the alkali compound (A) contained in the master batch is 50 μm or less; a contained number of particles having a particle diameter of exceeding 80 μm in 5 square millimeter of a cross section of the master batch is 1.5 particle or less; and a sum (m) of values obtained by multiplying a mole concentration of an alkali metal atom and a mole concentration of an alkaline earth metal atom each contained per g of the master batch by valencies thereof respectively is 60 μmol/g or more and 1710 μmol/g or less and [2] a production process for a polyamide resin composition prepared by making use of the master batch described in the above item [1]. Making use of the master batch of the present invention makes it possible to provide a polyamide resin composition which has a good appearance and a good color tone and which forms less gels in mold processing. | 12-12-2013 |
20130330255 | METHOD FOR COLLECTION OF RUTHENIUM OR RUTHENIUM COMPOUND - According to the present invention, ruthenium or a ruthenium compound, which is expensive, can be collected with high efficiency even from an aqueous solution containing a water-soluble salt, a lower alcohol, an organic acid or the like, by adding at least one specific inorganic adsorbent to an aqueous solution containing ruthenium or the ruthenium compound, dissolving the entirety or a part of the inorganic adsorbent under an acidic condition, and then adding an alkali to adjust the solution to be an alkaline solution having a pH value of 7 or higher, thereby depositing the inorganic adsorbent while causing the inorganic adsorbent to adsorb ruthenium or the ruthenium compound. | 12-12-2013 |
20130324696 | POLYETHER POLYAMIDE ELASTOMER - Provided is a polyether polyamide elastomer not only having excellent melt moldability, crystallinity and flexibility but having heat resistance. The polyether polyamide elastomer includes a diamine constituent unit derived from a polyether diamine compound (A-1) and a xylylenediamine (A-2) and a dicarboxylic acid constituent unit derived from an α,ω-linear aliphatic dicarboxylic acid having a carbon number of from 4 to 20. | 12-05-2013 |
20130324695 | POLYETHER POLYAMIDE ELASTOMER - Provided is a polyether polyamide elastomer not only having excellent melt moldability, crystallinity and flexibility but having heat resistance. The polyether polyamide elastomer includes a diamine constituent unit derived from a polyether diamine compound (A-1) and a xylylenediamine (A-2) and a dicarboxylic acid constituent unit derived from an α,ω-linear aliphatic dicarboxylic acid having a carbon number of from 4 to 20. | 12-05-2013 |
20130324662 | POLYBENZOXAZOLE RESIN AND PRECURSOR THEREOF - The present invention provides a polybenzoxazole resin containing a repeating unit represented by the following general formula (1): | 12-05-2013 |
20130321934 | POLYESTER RESIN AND OPTICAL LENS - The present invention relates to a polyester resin including a diol constitutional unit and a dicarboxylic acid constitutional unit as main constitutional units, in which the diol constitutional unit contains from 70 to 95% by mol of a constitutional unit derived from ethylene glycol and from 5 to 30% by mol of a constitutional unit derived from tricyclodecane dimethanol or pentacyclopentadecane dimethanol, and the dicarboxylic acid constitutional unit contains 50% by mol or more of a constitutional unit derived from a naphthalenedicarboxylic acid, and an optical lens obtained by molding the polyester resin. According to the present invention, there are provided a polyester resin that has a high refractive index and a low Abbe number and can be molded into a good optical lens, and an optical lens obtained by molding the polyester resin. | 12-05-2013 |
20130317182 | PROCESS FOR MANUFACTURING BRANCHED AROMATIC POLYCARBONATE RESIN WITH DESIRED DEGREE OF BRANCHING - [Problem] To provide a process for manufacturing, easily and using a conventional branching agent, a branched aromatic polycarbonate resin which has both a sufficiently high molecular weight and a desired degree of branching. [Solution] A branched aromatic polycarbonate resin having a degree of branching (N value) controlled within a specific range is manufactured by subjecting an aromatic polycarbonate prepolymer that has a branched structure introduced using a specific amount of a branching agent to molecular-weight-increasing linking reaction with an aliphatic diol compound in the presence of a transesterification catalyst under the condition of a reduced pressure. The amount (A) of the branching agent used in adjusted on the basis of the correlation between the amount (A) of the branching agent used and the N value of the branched aromatic polycarbonate resin. | 11-28-2013 |
20130310535 | POLYCARBONATE RESIN AND PROCESS FOR PRODUCTION THEREOF - The present invention provides a polycarbonate resin containing a structural unit represented by general formula (I). | 11-21-2013 |
20130309502 | ACRYLIC RESIN COMPOSITION AND MOLDINGS IN WHICH SAID COMPOSITION IS USED - The present invention relates to a multilayer laminated product which at least contains a layer formed of an acrylic resin composition containing an acrylic resin as a main component, and a specific terminally-modified polycarbonate resin. Moreover, the multilayer laminated product of the present invention has an excellent releasability and low frictional properties. | 11-21-2013 |
20130303805 | PRODUCTION METHOD FOR AMINO COMPOUND - The present invention relates to a process for producing an amino compound by subjecting a polyamine and an alkenyl compound to addition reaction in the presence of an alkali metal hydride compound which is capable of supplying the amino compound in a stable manner without occurrence of odor. | 11-14-2013 |
20130303775 | PROCESS FOR PRODUCTION OF AROMATIC ALCOHOL OR HETEROCYCLIC AROMATIC ALCOHOL - A process of production of an aromatic alcohol or a heterocyclic aromatic alcohol, containing a step of reacting an aromatic amine or a heterocyclic aromatic amine having an aromatic ring or a heterocyclic aromatic ring having thereon at least one substituent —CHR | 11-14-2013 |
20130303367 | POLYAMIDE COMPOSITION - A polyamide composition containing a polyamide compound (A) and a transition metal compound (B), wherein the polyamide compound (A) contains: from 25 to 50 mol % of a diamine unit, which contains at least one diamine unit selected from the group consisting of an aromatic diamine unit represented by the following formula (I-1), an alicyclic diamine unit represented by the following formula (I-2) and a linear aliphatic diamine unit represented by the following formula (I-3), in an amount in total of 50% by mol or more; from 25 to 50 mol % of a dicarboxylic acid unit, which contains a linear aliphatic dicarboxylic acid unit represented by the following formula (II-1) and/or an aromatic dicarboxylic acid unit represented by the following formula (II-2), in an amount in total of 50% by mol or more; and from 0.1 to 50 mol % of a constitutional unit represented by the following formula (III): | 11-14-2013 |
20130296609 | METHOD FOR PRODUCING XYLYLENEDIAMINE - Provided is a method for stably and economically producing xylylenediamine with a high yield and long catalyst service life by hydrogenating dicyanobenzene that is obtained by ammoxidating xylene. By bringing an aqueous basic solution into contact with a dicyanobenzene-absorbed liquid, which is obtained by bringing an ammoxidation reaction gas into contact with an organic solvent, under specified temperature conditions, and subjecting a base and a carboxylic acid in the dicyanobenzene-absorbed liquid to a neutralization reaction so as to form an aqueous phase that contains a water-soluble salt, and then subjecting an organic phase and the aqueous phase to liquid-liquid separation so as to remove the aqueous phase, it is possible to remove the carboxylic acid contained in the dicyanobenzene-absorbed liquid with high selectivity while inhibiting loss of the dicyanobenzene. By subjecting the raw material dicyanobenzene, which is obtained by separating low boiling point compounds from the post liquid-liquid separation organic phase by distillation under reduced pressure, to hydrogenation, xylylenediamine is produced with a high yield and the service life of the hydrogenation catalyst is extended. | 11-07-2013 |
20130289303 | CROSSFLOW TYPE FILTERING OPERATION METHOD USING CERAMIC FILTER - Provided is a simple filtering operation method capable of conducting a filtering operation without clogging in a ceramic filter for a long period of time, in the operation of filtering fine crystals of an aromatic carboxylic acid in an oxidation reaction mother liquor obtained in a process of an aromatic carboxylic acid production by a cross-flow filtration using the ceramic filter. The present invention can be accomplished by conducting an operation for filtering the fine crystals and a back washing operation with a filtrate while maintaining a flowing circulation operation of the oxidation reaction mother liquor under predetermined conditions. | 10-31-2013 |
20130288063 | CURABLE RESIN COMPOSITION AND CURED PRODUCT THEREOF - A curable resin composition which can achieve a cured product in which the generation of cracks upon curing is suppressed and which has both a low thermal expansion rate and a low water absorbability is provided. The curable resin composition comprises: at least a cyanate ester compound (A) represented by the following formula (I); a metal complex catalyst (B); and an additive (C), wherein the additive (C) contains any one or more selected from the group consisting of a compound represented by the following general formula (II), a compound represented by the following general formula (III), and a tertiary amine. | 10-31-2013 |
20130281732 | CROSSFLOW TYPE FILTERING OPERATION METHOD USING CERAMIC FILTER - Provided is a simple filtering operation method capable of conducting a filtering operation without clogging in a ceramic filter for a long period of time, in the operation of filtering fine crystals of terephthalic acid in an oxidation reaction mother liquor obtained in a process of terephthalic acid production by a cross-flow filtration using the ceramic filter. The present invention can be accomplished by conducting an operation for filtering the fine crystals and a back washing operation with a filtrate while maintaining a flowing circulation operation of the oxidation reaction mother liquor under predetermined conditions. | 10-24-2013 |
20130281640 | CYANATE ESTER COMPOUND, CURABLE RESIN COMPOSITION CONTAINING CYANATE ESTER COMPOUND, AND CURED PRODUCT THEREOF - There is provided a novel dicyanatophenyl-based difunctional cyanate ester which is in a liquid form at ordinary temperature and can obtain a cured product having an excellent low thermal expansion rate. There is disclosed a cyanate ester compound represented by the following formula (I): | 10-24-2013 |
20130280655 | AROMATIC HYDROCARBON RESIN, UNDERLAYER FILM FORMING COMPOSITION FOR LITHOGRAPHY, AND METHOD FOR FORMING MULTILAYER RESIST PATTERN - Provided is an aromatic hydrocarbon resin with a high carbon concentration and a low oxygen concentration that can be used as a coating agent or a resist resin for semiconductors, as well as a composition for forming an underlayer film for photolithography with excellent etching resistance as an underlayer film for a multilayer resist process, an underlayer film formed from the composition, and a method for forming a pattern using the underlayer film. | 10-24-2013 |
20130272020 | FRONT PLATE OF TN LIQUID CRYSTAL DISPLAY DEVICE - The problem is to provide a front plate of a TN liquid crystal display device capable of reducing occurrence of color unevenness caused by retardation of a polycarbonate resin sheet, even when the liquid crystal panel is observed through polarizing glasses or liquid crystal shutter glasses for 3D, while having excellent impact resistance, heat resistance and transparency. | 10-17-2013 |
20130267673 | COMPOSITION FOR OPTICAL MATERIAL - The present invention relates to a composition for an optical material, which is capable of suppressing occurrence of polymerization unevenness called striae, in particular, striae to be caused in high-powered lenses with sharp curves, and more specifically relates to a composition for an optical material including: a polymerization catalyst having a mass ratio of dibutyltin dichloride to monobutyltin trichloride of 97.0/3.0 to 100.0/0.0; a polythiol compound; and a polyiso(thio)cyanate compound. | 10-10-2013 |