Denki Kagaku Kogyo Kabushiki Kaisha Patent applications |
Patent application number | Title | Published |
20160039999 | BLENDED RUBBER, BLENDED RUBBER COMPOSITION AND VULCANIZATE - Provided are a blended rubber and a blended rubber composition that give a vulcanizate superior in abrasion resistance and ozone resistance, and a vulcanizate prepared by vulcanizing the blended rubber composition. A blended rubber, comprising 30 to 93 mass % of a chloroprene rubber, 5 to 50 mass % of a soft polyvinyl chloride, and 2 to 20 mass % of an acrylonitrile-butadiene rubber. The polyvinyl chloride resin used preferably has a polymerization degree of 300 to 3000 and the acrylonitrile-butadiene rubber preferably has an acrylonitrile content of 18 to 50 mass %. | 02-11-2016 |
20150354099 | ALUMINA FIBER AND ALUMINA FIBER AGGREGATE - There is provided an alumina fiber capable of fixing a honeycomb carrier while maintaining elasticity for a long period of time even in a severe usage environment, and an alumina fiber aggregate formed of the fiber. Problems in a gripping material of an automotive honeycomb carrier are solved by applying an alumina fiber containing from 70 to 98% by mass of alumina and from 2 to 30% by mass of silica, having an average fiber diameter of from 3.0 to 8.0 μm, a ratio of fibers having a fiber diameter exceeding 10 μm being 5% or less in terms of the number of fibers and a size of a mullite crystallite contained in each fiber of from 10 to 1500 Å, and by forming an alumina fiber aggregate by using the fibers. | 12-10-2015 |
20150314554 | WATER-REPELLENT, THERMOPLASTIC RESIN SHEET, AND MOLDED ARTICLE - Provided is a water-repellent, thermoplastic resin sheet provided with a textured layer having a microtexture on one surface side, and a water repellent layer formed with an approximately constant thickness on the aforementioned one surface side of the textured layer, wherein at least the surface region on the one surface side of the textured layer is a cross-linked material which maintains the microtexture even after heated drawing, and the water-repellent layer is formed from an olefin copolymer resin containing hydrophobic oxide particles. Also provided is a molded article, such as a molded container, formed by thermoforming the thermoplastic resin sheet. | 11-05-2015 |
20150307353 | METHOD FOR PRODUCING PHOSPHOR - Provided is a method for producing a phosphor, using a nitride raw material, that gives a high-reliability (Sr,Ca)AlSiN | 10-29-2015 |
20150306852 | WATER-REPELLENT, THERMOPLASTIC RESIN SHEET, AND MOLDED ARTICLE - Provided is a water-repellent, thermoplastic resin sheet including a textured layer which is formed from a polyethylene resin composition comprising a water repellent agent and which has a microscopic texture on one surface side, wherein at least the surface region of the textured layer is a cross-linked material which maintains the microscopic texture even after heated drawing. Also provided is a molded article, such as a molded container, formed by thermoforming the thermoplastic resin sheet. | 10-29-2015 |
20150280079 | PHOSPHOR, LIGHT EMITTING DEVICE AND LIGHTING APPARATUS - An object of the invention is to provide a phosphor that emits a light containing much red and green light components and a light-emitting device and a lighting apparatus comprising the phosphor that have favorable color rendering properties. An oxide nitride phosphor having a garnet structure represented by Formula [1]: A | 10-01-2015 |
20150259469 | ACRYLIC ELASTOMER, ACRYLIC ELASTOMER COMPOSITION, LAMINATE, CROSSLINKED PRODUCT, AND MOLDED ARTICLE - Provided are an acrylic elastomer superior in adhesiveness to a fluorine-based elastomer, an acrylic elastomer composition containing the same, its laminate, and its crosslinked product and a molded article therefrom. Iodine groups are introduced as crosslinking groups into an acrylic elastomer to an iodine content of 0.1 to 2 mass % with respect to the total mass of the elastomer. In addition, 1 to 7 parts by mass of an organic peroxide and 1 to 5 parts by mass of an onium salt were blended with 100 parts by mass of the acrylic elastomer, to give an acrylic elastomer composition. Further, an acrylic elastomer layer of the acrylic elastomer composition is laminated with a fluorine-based elastomer layer of a fluorine-based elastomer composition mainly containing of a fluorine-based elastomer having iodine groups as crosslinking groups, to give a laminate. The laminate is then crosslinked to give a crosslinked product and a molded article. | 09-17-2015 |
20150251163 | ALUMINA-BASED FIBROUS MASS, PROCESS FOR PRODUCING SAME, AND USE - To provide an alumina-based fibrous mass having a high areal pressure and is usable as a holding material for an exhaust gas cleaners and a production process thereof; the alumina-based fibrous mass has a chemical composition containing an Al | 09-10-2015 |
20150210905 | RESIN COMPOSITION - Provided is a resin composition comprising (A) an epoxy compound, (B) an epoxy resin, and (C) a photocationic polymerization initiator. Preferably, this resin composition has a moisture content of 1000 ppm or less and a chlorine content of 1000 ppm or less. This resin composition is an energy beam-curable resin composition having accurate coating properties, excellent adhesiveness, low moisture permeability, excellent adhesive durability, and excellent storage stability. | 07-30-2015 |
20150203613 | SULFUR-MODIFIED CHLOROPRENE RUBBER COMPOSITION AND MOLDED BODY - An object of the invention is to provide a sulfur-modified chloroprene rubber composition improved in heat resistance. A sulfur-modified chloroprene rubber composition, comprising a sulfur-modified chloroprene rubber containing sulfur chemically bound thereto and sulfur not chemically bound to the sulfur-modified chloroprene rubber, wherein: the ratio of the amount of sulfur chemically bound to the sulfur-modified chloroprene rubber to the total amount of sulfur in the sulfur-modified chloroprene rubber composition (amount of chemically bound sulfur [mass %]/total amount of sulfur [mass %]) is 0.1 to 0.45; and the sulfur-modified chloroprene rubber has, at the molecular terminal, at least one structure represented by the following General Formula (1) or (2): —S—C(═S)—O—R | 07-23-2015 |
20150200319 | MULTILAYER SHEET, BACKSHEET FOR SOLAR CELL AND SOLAR CELL MODULE - Provided are a multilayer sheet, a backsheet for solar cell, and a solar cell module superior in weather resistance, heat resistance, moisture resistance, flame resistance, and also interlayer adhesion. A multilayer sheet | 07-16-2015 |
20150183900 | CHLOROPRENE RUBBER, METHOD FOR PRODUCING SAME, CHLOROPRENE RUBBER COMPOSITION AND VULCANIZED PRODUCT OF CHLOROPRENE RUBBER COMPOSITION - Provided are a chloroprene rubber that is less adhesive to rolls and gives a vulcanized product superior in physical properties, a production method thereof, a chloroprene rubber composition and a vulcanized product thereof. A chloroprene rubber comprising a steroid skeleton-containing compound. The chloroprene rubber may contain a steroid skeleton-containing compound in an amount of 0.01 to 1 mass %. A vulcanized product is prepared by vulcanizing a composition containing the chloroprene rubber. The chloroprene rubber can be prepared, for example, by emulsion-polymerizing chloroprene alone or chloroprene and other monomers in combination in the presence of a rosin containing a steroid skeleton-containing compound. | 07-02-2015 |
20150152257 | BLOCK COPOLYMER COMPOSITION, AND SHEET - A block copolymer composition with a good balance of physical properties suitable for various types of packaging such as food product containers, beverage containers, industrial containers and blister packs, having excellent transparency, gloss, strength, rigidity and formability, having excellent anti-blocking properties and anti-sticking properties, and excelling in the aforementioned properties even when used in mixture with vinyl aromatic hydrocarbon-type polymers is offered. A block copolymer composition of a vinyl aromatic hydrocarbon and a conjugated diene, wherein a block copolymer component (I) having a molecular weight peak in the range of molecular weight 150,000 to 300,000 and comprising tapered blocks has a conjugated diene content of 10 to 20 mass %; a block copolymer component (II) having a molecular weight peak in the range of molecular weight 50,000 to 140,000 and comprising tapered blocks has a conjugated diene content of 30 to 50 mass %; and a ratio (I)/(II) between molecular weight peak areas occupied by block copolymer component (I) and block copolymer component (II) in the block copolymer composition is 20/80 to 80/20. | 06-04-2015 |
20150084079 | PHOSPHOR AND LIGHT-EMITTING DEVICE - A high-brightness phosphor having high-temperature characteristics and long-term reliability, and a white light-emitting device using this phosphor are provided. The phosphor contains a silicate phosphor (A) having a peak wavelength of at least 525 nm but not higher than 535 nm and fluorescence intensity of at least 250% but not higher than 270%; an oxynitride phosphor (B) having a peak wavelength of at least 540 nm but not higher than 545 nm and fluorescence intensity of at least 260% but not higher than 280%; and an oxynitride phosphor (C) having a peak wavelength of at least 645 nm but not higher than 655 nm, wherein the amount of the silicate phosphor (A) is at least 20% but not higher than 35% by mass, the amount of the oxynitride phosphor (B) is at least 50% but not higher than 70% by mass, and the amount of the oxynitride phosphor (C) is at least 10% but not higher than 20% by mass. | 03-26-2015 |
20150073086 | VULCANIZATE AND PROCESS FOR PRODUCING SAME - Provided are a vulcanizate of a chloroprene rubber composition containing carbon black that generates a smaller amount of heat when used and a method for producing the same by a simpler and more convenient method. First, an unvulcanized rubber composition at least containing a chloroprene polymer and carbon black is vulcanization-molded, to give a semivulcanized molded article having a cure characteristic value, as determined by the method specified in JIS K6300-2: 2001, in the range of t | 03-12-2015 |
20150054010 | PHOSPHOR AND LIGHT-EMITTING DEVICE - A high-brightness phosphor having high-temperature characteristics and long-term reliability, and a white light-emitting device using this phosphor are provided. The phosphor contains a silicate phosphor (A) having a peak wavelength of at least 525 nm but not higher than 535 nm and fluorescence intensity of at least 250% but not higher than 270%; an oxynitride phosphor (B) having a peak wavelength of at least 540 nm but not higher than 545 nm and fluorescence intensity of at least 260% but not higher than 280%; and an nitride phosphor (C) having a peak wavelength of at least 615 nm but not higher than 625 nm, wherein the amount of the silicate phosphor (A) is at least 20% but not higher than 35% by mass, the amount of the oxynitride phosphor (B) is at least 50% but not higher than 70% by mass, and the amount of the nitride phosphor (C) is at least 10% but not higher than 20% by mass. | 02-26-2015 |
20150044490 | COMPOSITION AND METHOD FOR TEMPORARILY FIXING MEMBER USING SAME - The present invention is intended to provide an adhesive composition for temporarily fixing which exhibits high adhesive strength and peeling property in water, and which is applicable to members having opaque area, and still which leaves no adhesive deposit on released members, so that it realize the excellent workability and environment. The present invention is a two-component composition for temporarily fixing members, comprising (A) a polyfunctional (meth)acrylate, (B) a mono-functional (meth)acrylate, (C) an organic peroxide, (D) a decomposition accelerator, (E) a polymerization initiator and (G) particulate matter, and composed of two-component system of a first agent and a second agent, said first agent containing at least said component (C) and said second agent containing at least said component (D), wherein cured body of said composition being used to bond members is brought into contact with water to be decomposed and release said members. | 02-12-2015 |
20150042222 | PHOSPHOR, METHOD FOR PRODUCING SAME, AND USE OF SAME - Provided are: a phosphor that has a crystal structure identical to a CaAlSiN | 02-12-2015 |
20140373915 | MULTILAYER SHEET, BACK SHEET FOR SOLAR CELLS AND SOLAR CELL MODULE - Provided are a multilayer sheet superior in weather resistance, heat resistance, and moisture proofness and also favorable in interlayer adhesiveness, and a back sheet for solar cells and a solar cell module prepared by using the same. The multilayer sheet | 12-25-2014 |
20140339596 | CLAD MATERIAL FOR LED LIGHT-EMITTING ELEMENT HOLDING SUBSTRATE, AND METHOD FOR MANUFACTURING SAME - Disclosed is a clad material for an LED light-emitting element holding substrate in which a plurality of layers composed of different materials are stacked and bonded via a metal layer to a III-V group semiconductor crystal surface, the linear expansion coefficient being 14×10 | 11-20-2014 |
20140335419 | COMPOSITE PARTICLES, MANUFACTURING METHOD THEREOF, ELECTRODE MATERIAL FOR SECONDARY BATTERY, AND SECONDARY BATTERY - Provided is positive electrode material for a highly safe lithium-ion secondary battery that can charge and discharge a large current while having long service life. Disclosed are composite particles comprising: at least one carbon material selected from the group consisting of (i) fibrous carbon material, (ii) chain-like carbon material, and (iii) carbon material produced by linking together fibrous carbon material and chain-like carbon material; and lithium-containing phosphate, wherein at least one fine pore originating from the at least one carbon material opens to outside the composite particle. Preferably, the composite particles are coated with carbon. The fibrous carbon material is preferably a carbon nanotube with an average fiber size of 5 to 200 nm. The chain-like carbon material is preferably carbon black produced by linking, like a chain, primary particles with an average particle size of 10 to 100 nm. | 11-13-2014 |
20140307364 | BINDER COMPOSITION FOR ELECTRODE - An object of the invention is to provide an electrode material slurry for preparation of lithium-ion secondary batteries favorable in properties and superior in storage stability and an aqueous binder composition for lithium-ion secondary batteries that can be used for production of lithium-ion secondary batteries superior in discharge rate characteristics and cycle characteristics. | 10-16-2014 |
20140305503 | FLUORINE-CONTAINING RESIN FILM AND SOLAR CELL MODULE - Disclosed is a fluorine-containing resin film which is formed from a fluorine-containing resin composition and has a thickness of 10 to 50 wherein the fluorine-containing resin composition is prepared by adding 10 to 30 parts by mass of titanium oxide or a composite-oxide-type inorganic pigment to 100 parts by mass of a resin component comprising 60 to 95 parts by mass of a vinylidene fluoride resin and 5 to 40 parts by mass of a methacrylic acid ester resin, and wherein the peak intensity ratio of a II-type crystal, which is expressed by (A)/((A)+(B))×100 wherein A represents the peak height at 840 cm | 10-16-2014 |
20140182824 | HEAT DISSIPATING COMPONENT FOR SEMICONDUCTOR ELEMENT - Disclosed is a heat dissipating component for a semiconductor element, having a tabular body 0.4-6 mm in thickness containing 40-70 volume % of diamond particles, with the balance comprising metal of which the principal component is aluminum, and coated on both surfaces by a coating layer comprising metal of which the principal component is aluminum, or an aluminum-ceramic based composite material, to form an aluminum-diamond based composite body. On at least the two major surfaces thereof are formed, in order from the major surface side, (1) an amorphous Ni alloy layer 0.1-1 μm in film thickness, (2) an Ni layer 1-5 μm in film thickness, and (3) an Au layer 0.05-4 μm in film thickness, the ratio of the Ni alloy layer and the Ni layer (Ni alloy layer thickness/Ni layer thickness) being 0.3 or less. | 07-03-2014 |
20140167084 | PHOSPHOR, METHOD FOR PRODUCING THE SAME, AND LUMINESCENT DEVICE USING THE SAME - A blue phosphor having an emission peak wavelength different from that of conventional blue phosphors, a method for producing the same, and a high-intensity luminescent device using the phosphor are provided. The phosphor of the present invention is represented by a general formula Me | 06-19-2014 |
20140158280 | METHOD OF MANUFACTURING TRANSLUCENT RIGID SUBSTRATE LAMINATE AND TRANSLUCENT RIGID SUBSTRATE BONDING APPARATUS - Provided is a method of manufacturing a translucent rigid substrate laminate, which method can improve position precision. Further provided is a translucent rigid substrate bonding apparatus that contributes to improvement of the position precision while increasing production efficiency of a plate-shaped product. In the method of manufacturing a translucent rigid substrate laminate and the translucent rigid substrate bonding apparatus according to the present invention, when translucent rigid substrates are bonded in a predetermined positional relationship by interposing a photo-curable fixing agent including (A) polyfunctional (meth)acrylate, (B) monofunctional (meth)acrylate and (C) a photopolymerization initiator therebetween, the entire fixing agent spreading between the both translucent rigid substrates is cured every time the translucent rigid substrates are bonded. | 06-12-2014 |
20140150967 | METHOD OF MANUFACTURING TRANSLUCENT RIGID SUBSTRATE LAMINATE AND TRANSLUCENT RIGID SUBSTRATE BONDING APPARATUS - Provided is a method of manufacturing a translucent rigid substrate laminate, which method can improve position precision while increasing production efficiency. Further provided is a translucent rigid substrate bonding apparatus that contributes to improvement of the position precision while increasing production efficiency of a plate-shaped product. In the method of manufacturing a translucent rigid substrate laminate and the translucent rigid substrate bonding apparatus according to the present invention, when translucent rigid substrates are bonded in a predetermined positional relationship by interposing a photo-curable fixing agent including (A) polyfunctional (meth)acrylate, (B) monofunctional (meth)acrylate and (C) a photopolymerization initiator therebetween, only the fixing agent present in outer peripheral portions of both translucent rigid substrates is cured for provisional fastening. | 06-05-2014 |
20140141370 | FINE SPHERICAL SILICA POWDER AND ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER EXTERNAL ADDITIVE USING THE FINE SPHERICAL SILICA POWDER - Provided is a suitable toner external additive which has an excellent spacer effect, without causing image defects in repeated image formation and which is suitable in preparing a toner with stable printing properties and to provide a fine spherical silica powder suitable for adding to the toner additive. A fine spherical silica power having an average particle size measured by a laser diffraction/scattering distribution measuring apparatus of 0.090 μm or more and 0.140 μm or less, a particle content ratio of 5.0% by mass or more and 25.0% by mass or less when the particle diameter is 0.150 μm or more, and a particle content ratio of 1.0% by mass or less when the particle diameter is 0.300 μm or more. | 05-22-2014 |
20140137936 | VINYLIDENE FLUORIDE RESIN COMPOSITION, RESIN FILM, BACK SHEET FOR SOLAR CELLS, AND SOLAR CELL MODULE - Provided is a vinylidene fluoride resin composition resistant to yellowing in the test for evaluation of durability of moist heat resistance, even when it is laminated directly on an ethylene vinyl acetate copolymer (EVA)-based sealing material, and a resin film, a back sheet for solar cells and a solar cell module comprising the same. | 05-22-2014 |
20140134431 | ADHESIVE SHEET - An adhesive sheet of the invention includes a substrate and an adhesive composition laminated thereon, the substrate including polyvinyl chloride and a polyester-based plasticizer, wherein the adhesive composition includes two different (meth)acrylate copolymer components (A) and (B) in a mass ratio ranging from 10:90 to 90:10, wherein a content of a cross-linking agent which reacts with functional groups of the component (A) and the component (B) is in a range of 0.5 to 20 mass parts with respect to 100 mass parts of a sum of the component (A) and the component (B), and wherein 10 to 95 mass % of the monomer unit composing the component (A) is 2-ethylhexyl acrylate, and 10 to 95 mass % of the monomer unit composing the component (B) is butyl acrylate. | 05-15-2014 |
20140134365 | COVER TAPE - The present invention relates to a cover tape and to an electronic component package that uses the cover tape, the cover tape including at least a substrate layer, a heat seal layer, and an antistatic layer, the antistatic layer containing (A) an ionic liquid including a cyclic quaternary nitrogen-containing cation, (B) a quaternary ammonium salt, and (C) a polyalkylene glycol being formed on a surface toward the heat seal layer, and an anion constituting the (A) ionic liquid including a cyclic quaternary nitrogen-containing cation and the (B) quaternary ammonium salt being one or more anions selected from the group consisting of carboxylic acids, sulfuric acid esters, phosphoric acid esters, sulfonic acids, and phosphoric acids. | 05-15-2014 |
20140116921 | COVER FILM - Disclosed is a cover film and an electronic component package that uses the cover film as a lid material for a thermoplastic resin carrier tape, the cover film having at least a substrate layer, an intermediate layer, and a heat sealing layer having a thermoplastic resin which can be heat-sealed to a carrier tape, the intermediate layer including a metallocene straight-chain low density polyethylene, the metallocene straight-chain low density polyethylene having a TMA softening temperature of 90 to 109° C. according to JIS K7196, and the cover film in some instances having a release layer between the intermediate layer and the heat sealing layer. | 05-01-2014 |
20140109924 | ARTIFICIAL HAIR FIBER AND HAIRPIECE PRODUCT - An artificial hair fiber is provided that is easy to curl or set. An artificial hair fiber is usually formed and processed within a temperature range from 90 to 150° C. The artificial hair fiber has a storage elastic modulus E′ in the formation temperature range. A ratio (E′ | 04-24-2014 |
20140099503 | PRIMER COMPOSITION AND ADHESIVE TAPE - An object of the present invention is to provide a primer composition for application between the base film and the adhesive layer of an adhesive tape that can improve the adhesion between the base film and the adhesive layer of the adhesive tape and an adhesive tape prepared by using the primer composition. | 04-10-2014 |
20140073727 | CHLOROPRENE RUBBER AND CHLOROPRENE RUBBER COMPOSITION - Provided is a chloroprene rubber superior in the effectiveness of preventing mold staining. | 03-13-2014 |
20140058055 | Chloroprene rubber, chloroprene rubber composition, vulcanizate thereof, and formed body - Provided are a chloroprene rubber, a chloroprene rubber composition and the vulcanizate and formed body thereof superior in low-temperature properties. | 02-27-2014 |
20140057064 | COVER FILM - Disclosed is a cover film, which includes at least a base layer, an intermediate layer, a releasing layer and a heat seal layer that can be heat-sealed to a carrier tape, and wherein the heat seal layer contains, as a main component, a styrene-acrylic copolymer that has a mass average molecular weight of 5000 to 20000. This cover film is suppressed in variation in release strength when separated from the carrier tape, and is capable of reducing problems in the mounting process of electronic components such as rupture of the cover film during the separation. | 02-27-2014 |
20140051790 | VINYLIDENE FLUORIDE-BASED RESIN FILM, SOLAR CELL BACK SHEET, AND SOLAR CELL MODULE - Provided is a vinylidene fluoride-based resin film resistant to pinhole generation caused by dispersion insufficiency and superior in thermal stability during molding processing, even if it contains a pigment in a large amount, and a solar cell back sheet and a solar cell module comprising the same. | 02-20-2014 |
20140037940 | COVER FILM - A cover film including, at least, (A) a substrate layer, (B) an intermediate layer, (C) a release layer and (D) a heat seal layer is provided. The release layer (C) includes a resin composition which includes (a) a styrene-based resin composition and (b) an ethylene-α-olefin random copolymer, with the content of the copolymer (b) in the release layer being 20 to 50 mass %, and which has a Vicat softening temperature of 55 to 80° C., while the heat seal layer (D) includes an acrylic resin having a glass transition temperature of 55 to 80° C. By the cover film, a carrier tape of polystyrene or the like can be so heat-sealed even in a short time as to achieve sufficient peel strength. Further, the resulting heat-sealed carrier tape exhibits little variation in peel strength, so that when peeling, few components fly out of the carrier tape. | 02-06-2014 |
20140028180 | PHOSPHOR, PRODUCTION METHOD FOR THE SAME, AND LIGHT-EMITTING DEVICE - A phosphor with a high light-emitting intensity and indicated by general formula Me | 01-30-2014 |
20140028179 | PHOSPHOR, PRODUCTION METHOD FOR THE SAME, AND LIGHT-EMITTING DEVICE - A phosphor indicated by general formula Me | 01-30-2014 |
20140011936 | POLYCHLOROPRENE LATEX, RUBBER COMPOSITION AND DIP-MOLDED ARTICLE - Provided is a polychloroprene latex that shows favorable low-temperature stability without deterioration in the rubber agglutinating property during production of the dip-molded article, a rubber composition, and a dip-molded article, prepared by using the same. | 01-09-2014 |
20140005354 | SULFUR-MODIFIED CHLOROPRENE RUBBER, MOLDED ARTICLE, AND METHOD FOR PRODUCING SULFUR-MODIFIED CHLOROPRENE RUBBER | 01-02-2014 |
20140000104 | ENCLOSURE AND METHOD FOR HANDLING ELECTRIC GUN OR ION GUN | 01-02-2014 |
20130344269 | CHLOROPRENE RUBBER COMPOSITION AND VULCANIZED RUBBER THEREOF, AND RUBBER MOLDED PRODUCT, VIBRATION-DAMPING RUBBER MEMBER, ENGINE MOUNT, AND HOSE USING VULCANIZED RUBBER - Desired is a technology for improving the vibration-damping properties of a chloroprene rubber under low-temperature environment without deterioration of the mechanical properties, permanent compression set, and tension fatigue. | 12-26-2013 |
20130337573 | METHOD FOR EVALUATING CHEMICAL STABILITY OF POLYCHLOROPRENE LATEX - Provided is a method for evaluating of the chemical stability of a polychloroprene latex that permits evaluation of the chemical stability of polychloroprene at high accuracy. | 12-19-2013 |
20130337202 | MULTILAYER STYRENIC RESIN SHEET - Disclosed are a multilayer styrenic resin sheet including 10 to 50 laminated layers which are each made of a styrenic resin composition that includes 29 to 65 mass % of a styrene/conjugated diene copolymer (A), 51 to 15 mass % of a polystyrene resin (B) and 20 to 9 mass % of an impact-resistant polystyrene resin (C) and which each have an average thickness of 2 to 50 μm; and a packaging material (such as carrier tape or tray) for electronic components which is formed from the multilayer styrenic resin sheet. The melt tension of the styrenic resin composition at 220° C. is preferably 10 to 30 mN, and the content of the conjugated diene is preferably 10 to 25 mass % relative to 100 mass % of the copolymer (A). | 12-19-2013 |
20130331519 | RESIN COMPOSITION AND HEAT-SHRINKABLE FILM THEREOF - A resin composition having as a main ingredient a block copolymer composed of at least one type of vinyl aromatic hydrocarbon and a conjugated diene, the resin composition being characterized in that the Vicat softening point temperature measured under a 10-N load as per ISO306 is 65-90° C., the flexural strength measured as per ISO178 is 58-80 MPa, the proportion of the conjugated diene in the resin composition is 10-25 mass %, and the resin composition has molecular weight peaks, the peaks being derived from the block copolymer composed of the vinyl aromatic hydrocarbon and the conjugated diene, at molecular weights in the ranges of 70,000-150,000 and 150,000-350,000, respectively. | 12-12-2013 |
20130328478 | PHOSPHOR, LIGHT-EMITTING DEVICE AND USE THEREOF - The present invention provides: a phosphor which can be combined with a blue LED to emit white light having a low color temperature as in the case where the phosphor is used singly, has a broad fluorescence spectrum, high light emission efficiency, and thermal/chemical stability, and rarely undergoes the deterioration in brightness at higher temperatures. This phosphor is represented by the general formula: Mx(Si,Al)2(N,O)3±y (wherein M independently represent Li or at least one alkali earth metal element; and x and y fulfill the requirement represented by the formulae: 0.52≦x≦0.9 and 0≦y≦0.3) wherein some of M are substituted by element Ce, and wherein the Si/Al atomic ratio is 1.5 to 6 inclusive, the O/N atomic ratio is 0 to 0.1 inclusive, 5-50 mol % of M's is Li, and 0.5-10 mol % of M is Ce. | 12-12-2013 |
20130324655 | DISPERSANT FOR SUSPENSION POLYMERIZATION, VINYL CHLORIDE RESIN AND METHOD FOR PRODUCING SAME - Provided are a dispersant for suspension polymerization that is superior in basic properties as primary dispersant: i.e., of giving a vinyl chloride resin with lower fish eye-forming tendency and higher bulk specific density, gives low aqueous solution viscosity and is superior in processability during solubilization, a vinyl chloride resin prepared by using the same and a production method for the resin. | 12-05-2013 |
20130300014 | PROCESS FOR PRODUCTION OF beta-SIALON - The purpose of the present invention is to provide a process for producing a β-SiAlON having higher fluorescence intensity. The present invention relates to a process for producing a β-SiAlON, which comprises a mixing step of mixing a raw material powder containing silicon, aluminum and europium, a burning step of burning the mixed raw material under the atmosphere of an inert gas or a non-oxidizing gas to produce a β-SiAlON represented by the following general formula: Si | 11-14-2013 |
20130295307 | LAMINATED SHEET FOR PACKAGING ELECTRONIC COMPONENT AND MOLDED BODY THEREOF - The present invention discloses a laminated sheet for packaging electronic components comprising a front surface layer, a center core layer and a rear surface layer, wherein the front surface layer and the rear surface layer each contains a rubber-modified styrenic copolymer (A) having a graft ratio of grafted rubber of 30 to 50%, a grafted rubber particle diameter of 0.1 to 0.5 μm and a butadiene content of 5 to 25% by weight, and polyetheresteramide (B), and the center core layer contains a rubber-modified styrenic copolymer (C) having a graft ratio of grafted rubber of 70 to 90%, a grafted rubber particle diameter of 0.4 to 1.0 μm, and a butadiene content of 5 to 15% by weight, and 5 to 50% by weight of a recycled material of this laminated sheet. | 11-07-2013 |
20130295209 | TIRE BLADDER - Provided is a tire bladder of an acrylic rubber composition which is superior in processing safety and mechanical characteristics and further exhibits high elongation in a high temperature atmosphere. | 11-07-2013 |
20130293093 | alpha-SIALON, LIGHT-EMITTING DEVICE AND USE THEREOF - Provided are an α-SiAlON activated by Eu, which can realize a higher luminance in a light-emitting device such as a white LED, and also a light-emitting device. The α-SiAlON is represented by the general formula: (M) | 11-07-2013 |
20130253138 | CHLOROPRENE RUBBER COMPOSITION, AND VULCANIZATE AND MOLDING THEREOF - To provide a chloroprene rubber composition providing good permanent compression set and excellent mechanical strength, a vulcanizate of the composition, and a molded article of the composition. | 09-26-2013 |
20130251970 | SURFACE CONDUCTIVE MULTILAYERED SHEET - A surface conductive thermoplastic resin sheet and a molded member, such as an embossed carrier tape, using the sheet, in which burr- and flash-related faults are prevented, whatever the molding equipment, by a slitting method or punching when embossing. Provided is a conductive multilayered sheet, and an electronic component package, a carrier tape and a tray consisting of the conductive multilayered sheet, wherein respective layers with a mean thickness of 2 to 50 μm are composed of a thermoplastic resin, or a resin composition having the thermoplastic resin as a main component, and wherein a conductive resin layer consisting of 65 to 95 wt % of a thermoplastic resin, or a resin composition having the thermoplastic resin as a main component, and 5 to 35 wt % of carbon black, on one side or both sides of the base sheet consisting of multiple layers wherein 10 to 50 respective layers are layered. | 09-26-2013 |
20130248755 | HIGH DURABILITY THERMALLY CONDUCTIVE COMPOSITE AND LOW DE-OIOLING GREASE - Provided is a high durability thermally conductive composite containing 0.5-10 volume % of a high molecular weight silicone with vinyl groups on both ends with viscosity at 25 DEG C. of 10000-15000 Pa·s, 1-10 volume % of an alkylalkoxysilane, and 40-65 volume % of an inorganic filler with the remainder being an addition-reacting low molecular weight silicone with viscosity at 25 DEG C. of 0.2-0.5 Pa·s. Also provided is a grease characterized in containing 38-48 volume % of an addition-reacting low molecular weight silicone with viscosity at 25 DEG C. of 0.2-0.5 Pa·s, 2-8 volume % of a high molecular weight silicone with vinyl groups on both ends with viscosity at 25 DEG C. of 10000-15000 Pa·s, and 50-60 volume % of an inorganic filler. It is preferable that the alkylalkoxysilane is a triethoxysilane or trimethoxysilane wherein the number of carbons in the alkyl groups is six to ten. | 09-26-2013 |
20130248104 | METHOD OF PROCESSING TRANSLUCENT RIGID SUBSTRATE LAMINATE, AND PROCESS OF MANUFACTURING PLATE-SHAPED PRODUCT EMPLOYING THE METHOD - Provided is a method of processing a translucent rigid substrate laminate, whereby it becomes possible to maintain peeling properties and good appearance of the translucent rigid substrate laminate during the processing of the translucent rigid substrate laminate even when a process such as transportation and storage is included in the method. The method of processing a translucent rigid substrate laminate comprises a step 1 for producing a translucent rigid substrate laminate in which at least two translucent rigid substrates are bonded to each other with a photocurable adhering agent; a step 2 for maintaining the translucent rigid substrate laminate, which has been produced in step 1 or which has been subjected to a shape processing subsequent to step 1, under predetermined temperature management conditions and transporting and/or storing the translucent rigid substrate laminate while maintaining the translucent rigid substrate laminate under the above-mentioned conditions; and a step 3 for peeling the translucent rigid substrate laminate which has been subjected to the shape processing or has not been subjected to the shape processing subsequent to step 2. | 09-26-2013 |
20130247796 | CEMENT ADMIXTURE, CEMENT COMPOSITION, AND METHOD FOR REDUCING HEXAVALENT CHROMIUM USING THE SAME - The invention provides a cement admixture that improves the ability of concrete to bring about high initial strength, works in favor of enhancing the effect on hexavalent chromium reductions, and is less likely to decrease in the effect on hexavalent chromium reductions even upon storage as well as a method for reducing hexavalent chromium. The invention is embodied as (1) A cement admixture, characterized by comprising an expanding material containing free lime, a hydraulic compound and calcium sulfate anhydrite, and a tin sulfate-containing substance; (2) The cement admixture according to (1), characterized in that the tin sulfate-containing substance is contained in an amount of 0.2 to 8 parts by mass—as calculated on a tin sulfate basis—in a total of 100 parts by mass of the expanding material and the tin sulfate-containing substance; (3) The cement admixture according to (1) or (2), characterized in that the expanding material has been treated with carbon dioxide gas to form calcium carbonate therein; (4) The cement admixture according to any one of (1) to (3), characterized in that the expanding material has been surface treated with a shrinkage reducer; (5) A cement composition, characterized by containing cement, and the cement admixture according to any one of (1) to (4); and (6) A method for reducing hexavalent chromium, characterized by use of the cement composition according to (5). | 09-26-2013 |
20130245202 | SULFUR-MODIFIED CHLOROPRENE RUBBER, MOLDING THEREOF, AND PRODUCTION METHOD THEREFORE - Provided are a sulfur-modified chloroprene rubber with reduced exothermicity, a molding thereof, and a production method therefor. | 09-19-2013 |
20130241128 | FLAT-PLATE BONDING JIG AND METHOD OF MANUFACTURING FLAT-PLATE LAMINATED BODY - Provided is a jig having a structure that differs from conventional jigs and enables flat plates to be bonded while suppressing an air bubble formation. A flat-plate bonding jig is provided with the following: a first surface; a second surface that is on the opposite side of the first surface, has a plurality of suction holes for sucking a flat-plate, and is curved outward in a substantially arc shape; a main body connecting the first surface and the second surface; and a communication means that is disposed in the main body and allows the suction holes to communicate with a suction means. | 09-19-2013 |
20130233479 | METHOD FOR PROCESSING TRANSLUSCENT RIGID SUBSTRATE LAMINATE AND METHOD FOR MANUFACTURING PLATE SHAPED PRODUCT - There is provided a method by which it is possible to precisely process a translucent rigid substrate laminate. The method for processing a translucent rigid substrate laminate includes the steps of: preparing a translucent rigid substrate laminate by adhering two or more translucent rigid substrates with photocurable adhering agent; fixing the laminate to a cradle with predetermined adhesive; performing processing A for cutting the laminate, which is fixed to the cradle, in a thickness direction and forming a desired number of divided translucent rigid substrate laminates, or performing desired outline processing B on the laminate which is fixed to the cradle; and peeling the processed translucent rigid substrate laminate from the cradle by applying external force without heating the translucent rigid substrate laminate at 40° C. or more. | 09-12-2013 |
20130231443 | CHLOROPRENE RUBBER COMPOSITION, AND VULCANIZATES AND MOLDINGS THEREOF - To provide a chloroprene rubber composition that provides excellent low temperature characteristics such as low temperature permanent compression set and dynamic characteristics at low temperature and provides good permanent compression set, mechanical strength, and processing characteristics also at high temperature thus to achieve excellent characteristics within a wide temperature region, and a vulcanizate and a molding thereof. | 09-05-2013 |
20130209748 | ELECTRONIC COMPONENT PACKAGING SHEET, AND FORMED ARTICLE THEREOF - Disclosed is an electronic component packaging sheet including a surface conductive layer formed on the surface of at least one side of a substrate sheet. The substrate sheet includes 80,000 to 220,000 Mw of a styrene-conjugated diene block copolymer; 200,000 to 400,000 Mw of a polystyrene resin; and 150,000 to 210,000 Mw of an impact resistant polystyrene resin. The surface conductive layer includes an acrylic copolymer resin; and carbon nanotubes. The electronic component packaging sheet is a transparent conductive sheet having excellent thermoforming properties, good transparency after thermoforming, and sufficient electrostatic diffusion performance to maintain a low surface resistance value. The electronic component packaging sheet is particularly suited for the manufacture of embossed carrier tape. | 08-15-2013 |
20130209742 | STYRENE RESIN COMPOSITION, AND MOLDED ARTICLE THEREOF - Provided are a styrene resin composition for use in electronic component packaging such as embossed carrier tape, a sheet which has a large drawing ratio (pocket depth) and in which pockets exhibiting superior transparency and strength and can be thermoformed, and a carrier tape which is thermoformed from the sheet and which allows the verification of letters and the like formed on packaged electronic components from outside the pockets. The electronic component packaging sheet includes: (A) 29-65 mass parts of a styrene-conjugated diene block copolymer; (B) 51-15 mass parts of a polystyrene resin; and (C) 20-9 mass parts of an impact resistant polystyrene resin. Components (A)-(C) each have a weight average molecular weight within a specified range. | 08-15-2013 |
20130203697 | CROSSLINKED HYALURONIC ACID COMPOSITION AND SELF-CROSSLINKING HYALURONIC ACID PARTICLES - The present invention provides a crosslinked hyaluronic acid composition including self-crosslinking hyaluronic acid particles having an equilibrium swelling capacity of 3-fold to 10-fold, and an aqueous solvent, wherein a dry weight of the self-crosslinking hyaluronic acid particles based on the total volume of the crosslinked hyaluronic acid composition is 3 w/v % to 8 w/v %. | 08-08-2013 |
20130199961 | COVER FILM - Disclosed is a cover film which is used in combination with a carrier tape and comprises at least a base layer, an intermediate layer, a releasing layer and a heat seal layer that is capable of being heat sealed to the carrier tape. The intermediate layer contains, as a main component, a linear low density polyethylene that is polymerized using a metallocene catalyst and has a tensile modulus of 200 MPa or less. The releasing layer contains a conductive material and also contains, as a main component, a hydrogenated resin of an aromatic vinyl-conjugated diene copolymer having an aromatic vinyl group content of 15-35% by mass. This cover film is small in variation in peel strength when the cover film is released, and is thus capable of suppressing troubles during the releasing in a mounting process. | 08-08-2013 |
20130193600 | SIALON PHOSPHOR, PROCESS FOR PRODUCING THE SAME, AND ILLUMINATOR AND LUMINESCENT ELEMENT EMPLOYING THE SAME - Phosphor that can provide white LED that uses a blue LED or an ultraviolet LED as a light source and that has superior luminous efficiency. This phosphor includes, as a main component, α-type sialon represented by a general expression: (M1)x(M2)y(Si,Al) | 08-01-2013 |
20130189496 | ELECTRONIC COMPONENT PACKAGING SHEET, AND FORMED ARTICLE THEREOF - Disclosed is an electronic component packaging sheet including a surface conductive layer formed on the surface of at least one side of a substrate sheet. The substrate sheet includes (A) 80,000 to 220,000 Mw of a styrene-conjugated diene block copolymer; (B) 200,000 to 400,000 Mw of a polystyrene resin; and (C) 150,000 to 210,000 Mw of an impact resistant polystyrene resin. The surface conductive layer includes (D) an acrylic copolymer resin; and (E) a polythiophene type polymer, particularly a polythiophene type polymer/anionic polymer ion complex. The electronic component packaging sheet is a transparent conductive sheet having excellent thermoforming properties, good transparency after thermoforming, and sufficient electrostatic diffusion performance to maintain a low surface resistance value. The electronic component packaging sheet is particularly suited for the manufacture of embossed carrier tape. | 07-25-2013 |
20130183812 | METHOD FOR MANUFACTURING ELECTRONIC PARTS - A method for manufacturing electronic parts, which is characteristic in that it permits reduction of contamination to the semi-cured adhesive layer formed on semiconductor wafer and the cohesive sheet used therein is superior in adhesiveness for example to the lead frame, the method comprising a semi-cured adhesive layer-forming step of forming a semi-cured adhesive layer by coating a pasty adhesive entirely over the rear face of a wafer and curing the pasty adhesive partially by radiation-ray irradiation or heating into the sheet shape, a fixing step of fixing the semi-cured adhesive layer formed on a wafer and a ring frame by bonding them to the cohesive layer of a cohesive sheet, a dicing step of dicing the wafer together with the semi-cured adhesive layer with a dicing blade into semiconductor chips, and a pick-up step of picking up the chips carrying the semi-cured adhesive layer from the cohesive layer of the cohesive sheet after radiation-ray irradiation, wherein the photopolymerization initiator in the cohesive layer of the cohesive sheet has a particular property. | 07-18-2013 |
20130174986 | METHOD FOR DISASSEMBLING BONDED BODY, AND ADHESIVE - Provided is a method for disassembling a bonded body, whereby the bonded body can be easily disassembled and peeled. The method for disassembling a bonded body formed by bonding substrates with an adhesive comprises irradiating light having a wavelength of 280 nm or more such that irradiation energy is 1000-5000000 mJ/cm | 07-11-2013 |
20130171804 | METHOD FOR MANUFACTURING ELECTRONIC COMPONENT - Provided is a method for manufacturing electronic component improved in chip-holding efficiency, pickup efficiency and contamination resistance in a well-balanced manner, the method comprising a semi-cured adhesive layer-forming step of forming a semi-cured adhesive layer on the rear face of a wafer, a fixing step of fixing the semi-cured adhesive layer of the wafer on a ring frame with a cohesive sheet, a dicing step of dicing the wafer into semiconductor chips, a UV-irradiating step of irradiating ultraviolet ray, and a pick-up step of picking up the chips and semi-cured adhesive layers from the cohesive layer, wherein the cohesive sheet has a cohesive layer of a cohesive agent having a particular composition formed on one face of its base film. | 07-04-2013 |
20130149530 | ALUMINUM NITRIDE SUBSTRATE FOR CIRCUIT BOARD AND PRODUCTION METHOD THEREOF - Disclosed is an aluminum nitride substrate for a circuit board, the substrate having aluminum nitride crystal grains with an average grain size of 2 to 5 μm and a thermal conductivity of at least 170 W/m·K. The aluminum nitride substrate does not include a dendritic grain boundary phase and has a breakdown voltage of at least 30 kV/mm at 400° C. Also provided is a method for producing the aluminum nitride substrate, including the steps of heating a raw material containing an aluminum nitride powder to 1500° C. at a pressure of at most 150 Pa, then increasing and holding the temperature at 1700 to 1900° C. in a pressurized atmosphere of at least 0.4 MPa using a non-oxidizing gas, then cooling to 1600° C. at a cooling rate of at most 10° C./min. | 06-13-2013 |
20130143981 | RESIN COMPOSITION, MOLDED OBJECT AND SUBSTRATE MATERIAL BOTH OBTAINED FROM THE RESIN COMPOSITION, AND CIRCUIT BOARD INCLUDING THE SUBSTRATE MATERIAL - To provide a resin composition having excellent thermal conductivity and excellent insulation reliability, a molded object, a substrate material, and a circuit board. [Solution] Provided is a resin composition which comprises an epoxy resin, a hardener, and an inorganic filler, wherein the epoxy resin and/or the hardener has a naphthalene structure, the inorganic filler comprises hexagonal boron nitride, and the inorganic filler accounts for 50-85 vol. % of the whole resin composition. Since a naphthalene structure, which imparts the satisfactory ability to wet the hexagonal boron nitride included in the inorganic filler, has been introduced into the epoxy resin and/or the hardener to heighten the inorganic-filler loading characteristics, this resin composition attains excellent heat dissipation properties, heat resistance, insulating properties, etc. | 06-06-2013 |
20130131228 | POLYCHLOROPRENE LATEX, RUBBER-ASPHALT COMPOSITION AND UTILIZATION METHOD THEREOF, SHEET, AND WATERPROOF COATING FILM - Provided are a polychloroprene latex giving a rubber-asphalt composition superior in low-temperature stability and film-forming property on the material to be coated, a rubber-asphalt composition and a utilization method thereof, a sheet, and a waterproof coating film. The rubber-asphalt composition includes a major agent containing 10 to 40 mass % of the anionic polychloroprene latex comprising potassium ions in an amount of 0.7 to 1.5 parts by mass and sodium ions in an amount of controlled to be 0.2 part by mass or less with respect to 100 parts by mass of the solid matter and 60 to 90 mass % of an anionic asphalt emulsion; and a coagulating agent of an aqueous solution containing a polyvalent metal salt as the principal component. | 05-23-2013 |
20130120691 | BETA-SIALON, AND LIGHT EMITTING DEVICE AND APPLICATIONS THEREOF - An object of the present invention is to provide a phosphor that is combined with a blue LED to achieve white light at a low color temperature as if singly, has a broad fluorescence spectrum for excellent color rendering properties, has a high luminous efficiency, is thermally and chemically stable like conventional nitride-based phosphors, and has a small decrease in luminance at high temperatures. Another object of the present invention is to provide a light emitting device using such a phosphor. The present invention relates to a β-sialon that is expressed by the general formula, Si | 05-16-2013 |
20130095328 | LAMINATED BODY AND VULCANIZATE THEREFOR - The laminate according to the present invention | 04-18-2013 |
20130093314 | B-SIALON AND METHOD OF MANUFACTURING THEREOF, AND LIGHT-EMITTING DEVICE - β-SiAlON represented by a general formula Si | 04-18-2013 |
20130092326 | METHOD FOR SEPARATING BONDED BODIES USING EXCIMER LIGHT IRRADIATION - Disclosed is a method for separating a bonded body, whereby the bonded body can be separated easily. Specifically disclosed is a method for separating bonded bodies that includes a step that irradiates excimer light with a central wavelength of 1 to 300 nm on to a bonded body that has been formed by using an adhesive composition to bond substrates together, which includes and is formed by one type or two or more types of meth (acrylate) that have one or more (meth)acryloyl groups, and by hardening of said adhesive composition. At least one of the substrates is permeable to the excimer light. | 04-18-2013 |
20130092318 | MULTILAYER ADHESIVE SHEET AND METHOD FOR MANUFACTURING ELECTRONIC COMPONENT - Provided is a multilayer adhesive sheet which enables easy separation between an adhesive layer and a die attach film during the pick-up even in cases where an acrylate ester copolymer is used in the die attach film, thereby making the pick-up work of semiconductor chips after the dicing easy. The multilayer adhesive sheet comprises a base film, an adhesive layer that is disposed on one surface of the base film, and a die attach film that is disposed on an exposed surface of the adhesive layer. The adhesive that constitutes the adhesive layer contains: (A) a (meth)acrylate ester copolymer; (B) an ultraviolet polymerizable compound; (C) a multifunctional isocyanate curing agent; (D) a photopolymerization initiator; and (E) a silicone polymer. | 04-18-2013 |
20130090424 | ACRYLIC RUBBER COMPOSITION, VULCANIZATE, HOSE PART, AND SEALING PART - Provided are an acrylic rubber composition higher in processing stability and giving a vulcanizate having sufficient mechanical properties and favorable compression set resistance after secondary vulcanization (heated air vulcanization) and the vulcanizate thereof. The acrylic rubber composition according to the present invention includes (A) an epoxy group-containing acrylic rubber, (B) an imidazole compound represented by General Formula (1) below, (C) silica, and (D) a silane-coupling agent represented by General Formula (2) below. Such an acrylic rubber composition is superior in mechanical properties such as compression set resistance and hardness. | 04-11-2013 |
20130089746 | COVER TAPE - Disclosed is a cover tape which comprises at least a base layer (A), an intermediate layer (B), a peeling layer (C), the primary component of which is a thermoplastic resin, and a heat seal layer (D), the primary component of which is a thermoplastic resin that can be heat sealed to a carrier tape. The tensile storage modulus (c) of the thermoplastic resin that constitutes the peeling layer (C) is within the range of 1×10 | 04-11-2013 |
20130081752 | METHOD OF MANUFACTURING TRANSLUCENT RIGID SUBSTRATE LAMINATE - Provided is a method for manufacturing a translucent rigid substrate laminate which can improve a thickness precision while decreasing the risk of fractures. In the method for manufacturing a translucent rigid substrate laminate according to the present invention, translucent rigid substrates are placed opposite to each other such that bonding surfaces thereof are parallel to each other, both rigid substrates are brought toward each other while being kept parallel, the both rigid substrates are preliminarily bonded using a photo-curable fixing agent, the bonded translucent rigid substrates are roll-pressed, and the fixing agent is then cured. | 04-04-2013 |
20130056439 | METHOD OF MANUFACTURING METAL-BASE SUBSTRATE AND METHOD OF MANUFACTURING CIRCUIT BOARD - A method of manufacturing a metal-base substrate having an insulative adhesive layer and a conductor layer on a metal-based material is provided. The method includes the steps of dispersing a disperse phase in an insulative adhesive-dispersing medium that contains a wetting dispersant and constitutes the insulative adhesive layer; laminating step of laminating the insulative adhesive on the conductor foil as feeding the roll-shaped conductor foil; curing the insulative adhesive on the conductor foil under heat into a B stage state and thus forming a composite of the conductor foil and the insulative adhesive layer in the B stage state; laminating the metal-based material on the insulative adhesive layer in the B stage state to give a laminate; and then curing the insulative adhesive layer in the B stage state into a C stage state by heat pressurization of the laminate. | 03-07-2013 |
20130030105 | HEAT-DISSIPATING RESIN COMPOSITION USED FOR LED LIGHT HOUSING AND HEAT-DISSIPATING HOUSING FOR LED LIGHTING - Provided is a novel heat-dissipating resin composition used for an LED light housing, the composition having excellent heat dissipation, fire retardancy, insulation properties, and molding processability as well as low specific gravity and improved whiteness. Also provided is a heat-dissipating housing for LED lighting, the housing being molded using the heat-dissipating resin composition. Disclosed is a heat-dissipating resin composition used for an LED light housing, comprising: 100 parts by mass of a thermoplastic resin composition (X) comprising 40 to 65% by mass of a polyamide resin (A), 33.5 to 59.8% by mass of a metal-hydroxide-based fire retardant (B), and 0.2 to 1.5% by mass of a polytetrafluoroethylene resin (C); and 5 to 200 parts by mass of an inorganic filler (Y) comprising 5 to 100% by mass of boron nitride (D) and 0 to 95% by mass of an inorganic oxide filler (E), wherein thermal conductivity is equal to or greater than 1.0 W/m·K. Also, disclosed is a heat-dissipating housing for LED lighting, the housing being molded using the heat-dissipating resin composition. | 01-31-2013 |
20130017350 | SURFACE CONDUCTIVE LAMINATED SHEET AND ELECTRONIC PART PACKAGING CONTAINERAANM Fujiwara; JunpeiAACI Isesaki-shiAACO JPAAGP Fujiwara; Junpei Isesaki-shi JPAANM Kawata; MasatoshiAACI Isesaki-shiAACO JPAAGP Kawata; Masatoshi Isesaki-shi JPAANM Miyamura; YasushiAACI Isesaki-shiAACO JPAAGP Miyamura; Yasushi Isesaki-shi JP - Disclosed is a surface conductive laminated sheet which comprises a base material layer containing an ABS resin as a main component, and a surface layer laminated on the surface of at least one side of the base material layer. In the laminated sheet, the ABS resin in the base material layer includes a composition made of 5-15 mass % of vinyl cyanide monomer, 45-65 mass % of diene-based rubber, and 50-20 mass % of aromatic vinyl monomer, and includes a graft rubber having a graft rate of 50-80%. The graft rubber has a mass average molecular weight (Mw) of a graft chain of 18,000-56,000, and/or has a volume average particle diameter of 0.3 to 2.0 μm. By using the laminated sheet, it is possible to obtain an electronic part packaging container, such as carrier tape etc., which has extremely few punch burrs regardless of the type of forming apparatus when punched by means of a slit method or embossing. | 01-17-2013 |
20130005906 | RESIDUAL MONOMER ELIMINATION DEVICE AND POLYVINYL ALCOHOL RESIN PRODUCTION METHOD - Provided are an apparatus for removing residual monomers and a method of producing a polyvinyl alcohol resin that can prevent drift of the organic solvent gas and residual of the polymerization solution on the trays and permits efficient removal of the unreacted monomers from the polymerization solution. An apparatus | 01-03-2013 |
20130005905 | PRODUCTION METHOD AND PRODUCTION DEVICE FOR POLYVINYL ALCOHOL - Provided are a method and an apparatus for producing a polyvinyl alcohol that can remove unreacted monomers from the polymerization solution efficiently and reduce the amount of methanol injected. A polymerization solution obtained by polymerization of one or more vinyl esters or copolymerization of a vinyl ester with other monomers copolymerizable therewith is adjusted to a particular concentration by addition of liquid methanol and then brought into contact with methanol vapor in counter-current flow for separation into a monomer-free polymer solution and a monomer/methanol mixture. The monomer-free polymer solution is then saponified in the presence of a catalyst to give a polyvinyl alcohol. | 01-03-2013 |
20120329950 | PRODUCTION METHOD AND PRODUCTION DEVICE FOR POLYVINYL ALCOHOL RESINS - Provided is a method and an apparatus for producing a polyvinyl alcohol that can reduce energy consumption without deterioration in quality of the product polyvinyl alcohol. First, one or more vinyl esters are polymerized or a vinyl ester and other copolymerizable monomers are copolymerized to give a polyvinyl ester. Then, a raw saponification solution containing the polyvinyl ester and an organic solvent is fed through a channel | 12-27-2012 |
20120329949 | METHOD FOR PRODUCING POLYVINYL ALCOHOL RESIN - Provided is a method of producing a polyvinyl alcohol resin, wherein the impurities in the resin are removed efficiently with a small amount of a washing liquid. | 12-27-2012 |
20120328923 | ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY - The present invention provides a negative-electrode material for a lithium secondary battery which has a very low resistance, allows the lithium secondary battery to be charged and discharged (high output) at a high current and have a high capacity, and achieve a cycle life to such an extent that the lithium secondary battery can be mounted on a vehicle. The electrode material is composed of (a) at least one active substance ( | 12-27-2012 |
20120318897 | ALUMINA FIBER AGGREGATE, PROCESS FOR PRODUCING THE SAME, AND USE THEREOF - A process for producing the alumina fiber aggregate which, when examined by the electron microscope method, gives a frequency distribution regarding number of fibers, wherein the number of fibers having a fiber length of 50-200 μm is 70% or more (including 100%), the number of fibers having a fiber length smaller than 50 μm is 30% or less (including 0), the number of fibers of 50-100 μm is 30-50%, the number of fibers longer than 100 μm but not longer than 200 μm is 30-50%, and the number of fibers longer than 200 μm is 20% or less (including 0). The process including the steps of grinding cottony alumina-based fibers comprising 70-100% by mass of Al | 12-20-2012 |
20120318172 | CALCIUM FERROALUMINATE COMPOUND, CEMENT ADMIXTURE AND ITS MANUFACTURING METHODS, AND CEMENT COMPOSITION - It is the object of the invention to provide a cement admixture, and a cement composition that can impart good enough rustproofness to reinforcing bars in hardened cement concrete, and can have resistance to penetration of chloride ions entering from the outside, prevent the hardened cement concrete from getting porous due to reduced leaching of Ca ions and have a self-recovery capability. | 12-20-2012 |
20120311856 | SUBSTRATE FOR MOUNTING LIGHT-EMITTING ELEMENT AND METHOD FOR PRODUCING SAME - Disclosed is a method for producing a substrate for mounting a light-emitting element, whereby a substrate for mounting a light-emitting element such that power can be supplied via a columnar metal body even if the side surfaces of the columnar metal body do not have pads can be produced by means of a low-cost and easy step that does not involve lamination of a metal foil, plating, or the like. Further disclosed are a substrate for mounting a light-emitting element and a light-emitting element package. The substrate for mounting a light-emitting element is provided with: at least two columnar metal bodies ( | 12-13-2012 |
20120298285 | METHOD OF MANUFACTURING TRANSLUCENT RIGID SUBSTRATE LAMINATE AND TRANSLUCENT RIGID SUBSTRATE BONDING APPARATUS - Provided is a method of manufacturing a translucent rigid substrate laminate to improve a positional precision while increasing production efficiency. Further, a translucent rigid substrate bonding apparatus contributing to improvement of the positional precision while increasing production efficiency of a plate-shaped product is provided. In the method of manufacturing the translucent rigid substrate laminate and the translucent rigid substrate bonding apparatus according to the present invention, when translucent rigid substrates are bonded in a predetermined positional relationship by interposing a photo-curable fixing agent therebetween, only the fixing agent present on an outer boundary portion of both translucent rigid substrates is cured for provisional fastening. | 11-29-2012 |
20120270049 | SIALON PHOSPHOR, PROCESS FOR PRODUCING THE SAME, AND ILLUMINATOR AND LUMINESCENT ELEMENT EMPLOYING THE SAME - Phosphor that can provide white LED that uses a blue LED or an ultraviolet LED as a light source and that has superior luminous efficiency. This phosphor includes, as a main component, α-type sialon represented by a general expression: (M1)x(M2)y(Si,Al) | 10-25-2012 |
20120258572 | ADHESIVE SHEET AND PRODUCTION METHOD FOR ELECTRONIC COMPONENT - Disclosed is an adhesive sheet that has a base film and an ultraviolet curable adhesive layered upon the base film. The ultraviolet curable adhesive includes 100 parts by mass of an acrylic ester copolymer with a weight-average molecular weight of at least one million, 20 to 200 parts by mass of a photopolymerizable acrylate having at least three carbon-carbon double bonds, and 0.1 to 10 parts by mass of an isocyanate curing agent. From among the monomers used during the copolymerization of the acrylic ester copolymer, a monomer having one or both of a hydroxyl group and a carboxyl group is included at no more than 0.1 mass %. | 10-11-2012 |
20120258363 | POSITIVE-ELECTRODE MATERIAL FOR A LITHIUM ION SECONDARY BATTERY AND MANUFACTURING METHOD OF THE SAME - Provided is a positive electrode material for a safe, high capacity, long lifetime lithium ion secondary battery capable of large current charging and discharging. The positive electrode material contains between 5% by mass or more and 30% by mass or less of a carbon black composite formed by joining together fibrous carbon and carbon black wherein ash is 1.0% or less by mass in accordance with JIS K 1469 and the remainder includes olivine-type lithium iron phosphate, and volatile oxygen-containing functional groups which constitutes 1.0% or less by mass of the positive electrode material. The fibrous carbon is preferably a nanotube having a fiber diameter of 5 nm or more and 50 nm or less and a specific surface area between 50 m | 10-11-2012 |
20120246913 | CURABLE RESIN COMPOSITION, SURFACE PROTECTION METHOD, TEMPORARY FIXATION METHOD, AND SEPARATION METHOD - Provided is a method for protecting the surface of a member to be processed, which comprises providing a protective film made of a photocurable resin composition for surface protection on the surface of the member to be processed, processing the member to be processed, and removing the protective film from the member to be processed, wherein the photocurable resin composition comprises (A) a polyfunctional (meth)acrylate, (B) a monofunctional (meth)acrylate, (C) a resin having a cyclopentadiene skeleton and (D) a photopolymerization initiator, which comprises from 1 to 50 parts by weight of (A), from 5 to 95 by mass of (B) and from 0.1 to 50 parts by mass of (C). | 10-04-2012 |
20120231266 | ADHESIVE SHEET AND ELECTRONIC COMPONENT - Provided are an adhesive sheet having a conductive die attach film that is superior in semiconductor chip-holding efficiency and pick-up efficiency and an electronic component prepared by using the adhesive sheet. | 09-13-2012 |
20120228551 | BETA-SIALON, METHOD FOR PRODUCING SAME AND LIGHT-EMITTING DEVICE USING SAME - β-Sialon comprising Eu | 09-13-2012 |
20120205043 | (METH)ACRYLIC RESIN COMPOSITION - Provided is an adhesive (meth)acrylic resin composition being high in adhesiveness and capable of affording an adhered body which can be used at high temperatures of 250° C. or higher, and possessing low outgassing property and heat resistance. A (meth)acrylic resin composition including (A) a polyfunctional (meth)acrylate, and (B) a photopolymerization initiator that exhibits a mass loss on heating of 15% by mass or less when increasing temperature from 30° C. to 250° C. at a temperature increase rate of 10° C./min. under nitrogen flow, wherein the glass transition temperature of a cured body obtained from the composition is 250° C. or higher. | 08-16-2012 |
20120196971 | POLYVINYLIDENE FLUORIDE RESIN COMPOSITION, FILM, BACK SHEET, AND SOLAR CELL MODULE - Provided are a polyvinylidene fluoride resin composition that has good inorganic pigment dispersivity and that is unlikely to cause a defect due to poor dispersion and has practical mechanical strength characteristics in a film to be formed, and a film, a back sheet, and a solar cell module. | 08-02-2012 |
20120188730 | INSULATING SHEET, CIRCUIT BOARD, AND PROCESS FOR PRODUCTION OF INSULATING SHEET - An object of the present invention is to provide an insulating sheet superior in heat dissipation efficiency, heat resistance, insulation efficiency and moldability. Provided is a sheet-shaped insulating sheet of a resin composition containing an epoxy resin, a curing agent and an inorganic filler, wherein one or both of the epoxy resin and the curing agent have a naphthalene structure, the inorganic filler contains hexagonal boron nitride, and the inorganic filler is contained in an amount of 70 to 85 vol % in the entire resin composition. It is possible to increase the filling efficiency of an inorganic filler in the insulating sheet by using an epoxy resin and/or a curing agent having a naphthalene structure, which are favorably compatible with the hexagonal boron nitride contained in the inorganic filler. | 07-26-2012 |
20120183795 | THERMALLY SHRINKABLE LAMINATED FILM - Disclosed is a thermally shrinkable laminated film which is produced by laminating an intermediate layer comprising a block copolymer resin composition containing a specific block copolymer directly between a front layer and a back layer each comprising a polyester resin, and which has good interlayer adhesion strength. Specifically disclosed is a thermally shrinkable laminated film which is produced by stretching a three-layered laminated sheet along at least one axis so that the interlayer adhesion strength becomes 0.6 N/15 mm or more, wherein the three-layered laminated sheet has an intermediate layer and a front layer and a back layer, the intermediate layer comprises a resin composition comprising two types of block copolymers each having a specific structure and a specific composition at a predetermined mass ratio, and each of the front layer and the back layer comprises a polyester resin. | 07-19-2012 |
20120172523 | METHOD OF PRODUCING A CHLOROPRENE-BASED POLYMER, POLYCHLOROPRENE LATEX AND ADHESIVE COMPOSITION - Provided is a polychloroprene latex extremely superior in adhesion properties. | 07-05-2012 |
20120169210 | ELECTRON-SOURCE ROD, ELECTRON SOURCE AND ELECTRONIC DEVICE - An electron source is provided that operates at lower temperature and has a low work function and a narrower energy width. The electron source includes a porcelain insulator, two conductive terminals connected to the porcelain insulator, a filament formed between the conductive terminals, and a <100> orientation single crystal rod of at least one metal selected from the group consisting of tungsten, molybdenum, tantalum and rhenium connected to the filament. The rod has an electron-emitting face formed in at its tip region with its {100} crystal face exposed. The rod further includes a diffusion source in its central region that is made of a composite oxide formed from barium oxide and scandium oxide wherein the proportion of barium oxide being 50 mol % or more of BaO and the proportion of scandium oxide being 10 to 50 mol % as Sc | 07-05-2012 |
20120168802 | WAFER FOR LED MOUNTING, METHOD FOR MANUFACTURING SAME, AND LED-MOUNTED STRUCTURE USING THE WAFER - Provided is a wafer for LED mounting having a small difference in thermal expansion coefficient from an LED and having excellent heat conductivity, a method for manufacturing the wafer for LED mounting, and an LED-mounted structure manufactured by using the wafer for LED mounting. The wafer for LED mounting ( | 07-05-2012 |
20120164052 | SPHERICAL ORGANIC POLYMER-SILICON COMPOUND COMPOSITE PARTICLES, HOLLOW PARTICLES AND THEIR PRODUCTION METHODS - The present invention is to provide hollow particles with a low degree of agglomeration and having a high roundness, and a process for producing them. Hollow particles comprising a silicon compound, having an average particle size of from 5 to 65 nm and an average roundness of at least 0.90, and having a shell comprising the silicon compound and having a thickness of from 1 to 20 nm. Further, a method for producing hollow particles, which comprises adding sulfuric acid to a liquid containing spherical organic polymer-silicon compound composite particles having a core comprising an organic polymer and a shell comprising a silicon compound in a medium containing at least 95 mass % of water, followed by heating to carbonize the organic polymer thereby to convert it to a carbide, and subjecting the carbide to decomposition using a liquid oxidizing agent other than sulfuric acid. | 06-28-2012 |
20120148471 | METHOD FOR PURIFYING CHLOROSILANE - A method for purifying a crude chlorosilane containing a boron compound, which is characterized by comprising a step wherein a chlorosilane containing a boron compound is brought into contact with an ion-exchange resin, and a step wherein the chlorosilane containing a boron compound is brought into contact with a silica adsorbent. It is preferable that the crude chlorosilane is brought into contact with the ion-exchange resin first, and then brought into contact with the silica adsorbent. In this connection, a silica gel is preferable as the silica absorbent, and a resin having a functional group represented by the following general formula: —CH | 06-14-2012 |
20120142859 | METHOD FOR PRODUCING POLYCHLOROPRENE LATEX, POLYCHLOROPRENE LATEX, AND ADHESIVE USING THE SAME - Provided is a polychloroprene latex extremely favorable in adhesive properties. | 06-07-2012 |
20120130008 | POLYCHLOROPRENE, PROCESS FOR PRODUCTION OF SAME, AND ADHESIVES CONTAINING SAME - Provided is a polychloroprene having narrower molecular weight distribution, a method of producing the same and an adhesive containing the same. | 05-24-2012 |
20120112236 | LED CHIP ASSEMBLY, LED PACKAGE, AND MANUFACTURING METHOD OF LED PACKAGE - Provided is a highly reliable LED package with significantly improved heat radiating properties, manufacturing method of the LED package, and an LED chip assembly used in the LED package. The LED package is characterized in that the LED chip assembly ( | 05-10-2012 |
20120109072 | SYRINGE - There is provided a syringe capable of preventing the occurrence of “link-thread” from the distal end nozzle when the cap is pulled out, even in the case where the medicinal liquid filled has a high viscosity. | 05-03-2012 |
20120108744 | POLYCHLOROPRENE LATEX COMPOSITION, PROCESS FOR PRODUCTION OF SAME, AND PRODUCTS OF FORMING THEREOF - Provided are a polychloroprene latex composition giving immersion-molded articles superior in releasability from the mold during immersion molding and also superior in flexibility, a production method thereof and a molded article prepared by using the same. | 05-03-2012 |
20120094086 | EMBOSSED CARRIER TAPE AND METHOD OF PRODUCTION THEREOF - Provided are an embossed carrier tape having an embossed portion which is excellent in transparency and which has a high shape accuracy and a high buckling strength, and a method of production of the embossed carrier tape. The method of production of an embossed carrier tape comprises (a) a step of slitting a sheet which is obtained by biaxially stretching a styrene-based resin composition and which has an orientation relaxation stress of 0.2 to 0.8 MPa, measured in accordance with ASTM D-1504, into a tape-like form, (b) a step of heating only the reason of the slit tape where the embossed portion is to be formed, and (c) a step of forming an embossed portion in the heated area. Also, an embossed carrier tape manufactured by the method of production is provided. | 04-19-2012 |
20120070660 | CURABLE RESIN COMPOSITION, ADHESIVE COMPOSITION, CURED OBJECT OR COMPOSITE - A curable resin composition that is adhesive and transparent. The curable resin composition comprises (1) a polymerizable vinyl monomer, (2) a curing agent, (3) a reducing agent, and (4) an acrylic block copolymer having a structure represented by formula (1): [a | 03-22-2012 |
20120070361 | METHOD FOR COLLECTION OF HEXACHLORODISILANE AND PLANT FOR THE METHOD - Disclosed is a method for collecting hexachlorodisilane which is produced as a by-product in the production of trichlorosilane from tetrachlorosilane and hydrogen. The method has the steps of: reacting a source gas composed of vaporized trichlorosilane and hydrogen at a temperature ranging from 700 to 1400° C. to yield a reaction product gas; cooling the reaction product gas to a temperature ranging from 30 to 60° C. to yield a cooled condensate liquid containing hexachlorodisilane; and concentrating and collecting a high boiling material containing hexachlorodisilane from the cooled condensate liquid. | 03-22-2012 |
20120026426 | GROUP OF PHOSPHOR PARTICLES, LIGHT-EMITTING DEVICE USING SAME, AND LIQUID CRYSTAL TELEVISION RECEIVER - Provided is a phosphor particle group of divalent europium-activated oxynitride green light emitting phosphor particles ( | 02-02-2012 |
20120022196 | POLYCHLOROPRENE ELASTOMER COMPOSITION, AND PRODUCTION METHOD- AND THE VULCANIZATE AND MOLDED ARTICLES THEREOF - Provided is a polychloroprene elastomer composition superior in extrusion processability and mechanical properties, a production method thereof, and vulcanized and molded articles thereof. | 01-26-2012 |
20120022195 | SULFUR-MODIFIED CHLOROPRENE ELASTOMER COMPOSITION AND THE BLEND AND VULCANIZED ARTICLE THEREOF - Provided is a sulfur-modified chloroprene elastomer composition superior both in viscosity stability during storage and scorching resistance during processing and a blend and vulcanized article thereof. A sulfur-modified chloroprene elastomer composition, containing a thiuram compound in an amount of 1 to 2.5 mass % and having an organic acid content, as determined in accordance with JIS K6237, of 1.5 to 15 mass %, an ash content, as determined in accordance with JIS K6228, of 0.03 to 0.2 mass %, and a mass ratio of the organic acid content to the ash content (organic acid content/ash content) of 50 to 500, as they are so regulated by modification of the blending amount of the emulsifier. | 01-26-2012 |
20120003429 | COVER FILM - A cover film comprising a substrate layer, an intermediate layer comprising a resin composition containing 50% by mass or more of a metallocene linear low-density polyethylene resin having a density of 0.900 to 0.940×10 | 01-05-2012 |
20120000599 | ADHESIVE AND ADHESIVE SHEET - Provided is a adhesive and an adhesive sheet which exhibit excellent chip-holding properties during dicing and from which chips can be easily stripped during pick up, even when considering changes over time. It is a adhesive composition which contains both (A) a (meth)acrylic acid ester copolymer component that has functional-group containing monomer units and a weight average molecular weight of less than 350,000 and (B) a (meth)acrylic ester copolymer component that has functional-group containing monomer units and a weight average molecular weight of 350,000 to 2,000,000 at a weight ratio of 10:90 to 90:10, and further contains 0.5 to 20 parts by mass of a crosslinking agent per 100 parts by mass of components (A) and (B) in total, the crosslinking agent being a crosslinking agent that reacts with both the functional groups of the component (A) and the functional groups of the component (B). | 01-05-2012 |
20110316040 | COMPOSITE SUBSTRATE FOR LED LIGHT EMITTING ELEMENT, METHOD OF PRODUCTION OF SAME, AND LED LIGHT EMITTING ELEMENT - A substrate for an LED light emitting element having a small difference of linear thermal expansion coefficient with the III-V semiconductor crystal constituting an LED, having an excellent thermal conductivity, and suitable for high output LEDs. A porous body comprises one or more materials selected from silicon carbide, aluminum nitride, silicon nitride, diamond, graphite, yttrium oxide, and magnesium oxide and has a porosity that is 10 to 50 volume % and a three-point bending strength that is 50 MPa or more. The porous body is infiltrated, by means of liquid metal forging, with aluminum alloy or pure aluminum at an infiltration pressure of 30 MPa or more, cut and/or ground to a thickness of 0.05 to 0.5 mm and to a surface roughness (Ra) of 0.01 to 0.5 μm, then is formed with a metal layer comprising one or more elements selected from Ni, Co, Pd, Cu, Ag, Au, Pt and Sn on its surface to a thickness of 0.5 to 15 μm, so as to thereby produce the composite substrate for the LED light emitting element. | 12-29-2011 |
20110316038 | SUBSTRATE COMPRISING ALUMINUM/GRAPHITE COMPOSITE, HEAT DISSIPATION PART COMPRISING SAME, AND LED LUMINESCENT MEMBER - A process for producing a substrate, which comprises processing an aluminum/graphite composite into plates having a thickness of 0.5-3 mm using a multi-wire saw under the following conditions (1) to (4): (1) the wires have abrasive grains bonded thereto which are one or more substances selected from diamond, C—BN, silicon carbide, and alumina and have an average particle diameter of 10-100 μm; (2) the wires have a diameter of 0.1-0.3 mm; (3) the wires are run at a rate of 100-700 m/min; and (4) the composite is cut at a rate of 0.1-2 mm/min. The aluminum/graphite composite has a surface roughness (Ra) of 0.1-3 μm, a thermal conductivity at 25° C. of 150-300 W/mK, a ratio of the maximum to the minimum value of thermal conductivity in three perpendicular directions of 1-1.3, a coefficient of thermal expansion at 25-150° C. of 4×10 | 12-29-2011 |
20110311831 | METHOD FOR MANUFACTURING SUBSTRATE FOR LIGHT EMITTING ELEMENT PACKAGE, AND LIGHT EMITTING ELEMENT PACKAGE - A method for manufacturing a substrate for a light emitting element package provided with a thick metal section formed under a mounting position of a light emitting element, having a lamination step of laminating and integrating a laminate having an insulating adhesive agent which is composed of a resin containing heat conductive fillers and has a heat conductivity of 1.0 W/mK or more and a metal layer member, with a metal layer member having a thick metal section while drawing out each member. | 12-22-2011 |
20110300384 | POWDER, METHOD FOR PRODUCING SAME, AND RESIN COMPOSITION CONTAINING SAME - Provided is a semiconductor sealing material in which the contamination rate of conductive foreign matter is extremely low. Further provided are powder comprising spherical silica powder and/or spherical alumina powder suitable for preparing such a semiconductor sealing material, a method for producing the same, and a resin composition. The powder comprises spherical silica powder and/or spherical alumina powder, and when a color reaction test for particles using an aqueous potassium ferricyanide solution under specific conditions is performed for magnetizable particles having a particle size of 45 [mu]m or more, the ratio of the number of particles which develop color to the total number of the magnetizable particles is 20% or less. Such powder can be produced by supplying a specific amount of oxygen gas and/or water vapor to at least one arbitrary site at which the atmospheric temperature is 1600 to 1800 DEG C. in a furnace at an angle of 60 DEG to 90 DEG with respect to the injection direction of a starting material of the powder, and setting the relative velocity of the starting material of the powder and/or the spherical powder to stainless steel and/or iron to 5 m/s or less. | 12-08-2011 |
20110293945 | VINYLIDENE FLUORIDE RESIN FILM - Provided is a vinylidene fluoride resin film that has good adhesiveness to a base material, achieves good dispersivity even when a pigment is contained in large amounts, and has excellent thermal stability during a forming process. | 12-01-2011 |
20110287247 | COMPOSITE PARTICLES, PROCESS FOR PRODUCING THE COMPOSITE PARTICLES, HOLLOW PARTICLES, PROCESS FOR PRODUCING THE HOLLOW PARTICLES, AND USE OF THE HOLLOW PARTICLES - An organic polymer-silicon compound composite particle comprising (a) a core composed of an organic polymer particle containing polyvinyl acetate as a principal component and (b) a shell containing a silicon compound, an average particle size of the organic polymer-silicon compound composite particle being 5 to 150 nm. | 11-24-2011 |
20110284914 | METHOD FOR MANUFACTURING SUBSTRATE FOR LIGHT EMITTING ELEMENT PACKAGE, AND LIGHT EMITTING ELEMENT PACKAGE - A substrate for a light emitting element package provided with a thick metal section formed under a mounting position of a light emitting element, comprising:an insulating layer which is composed of a resin containing heat conductive fillers under the mounting position of said light emitting element and has a heat conductivity of 1.0 W/mK or more; and a metal layer disposed inside said insulating layer and having the thick metal section, wherein a heat conductive mask section is disposed at the top of said thick metal section. | 11-24-2011 |
20110276005 | SYRINGE - Provided is a syringe with which it is possible to hold with greater stability a liquid inside the barrel while maintaining the slidability and air-tightness between the barrel and the gasket without requiring fixation of silicone oil, and which is excellent in terms of accuracy of visual inspection. The syringe has a resin barrel, a gasket slidably inserted inside the barrel, a plunger attached to the gasket, and a silicone film obtained by applying silicone oil having a kinematic viscosity of 500 to 10,000 cSt over the inner peripheral surface of the barrel in an amount of 5 to 50 μg per 1 cm | 11-10-2011 |
20110272731 | SUBSTRATE FOR LIGHT EMITTING ELEMENT PACKAGE, AND LIGHT EMITTING ELEMENT PACKAGE - This invention provides a substrate for a light emitting element package that can obtain a sufficient heat dissipation effect from a light emitting element and can also lower the costs and reduce the size as a substrate for packaging the light emitting element, as well as a light emitting element package using the same. The substrate for a light emitting element package includes an insulating layer | 11-10-2011 |
20110269868 | CURABLE RESIN COMPOSITION, SURFACE PROTECTION METHOD, TEMPORARY FIXATION METHOD, AND SEPARATION METHOD - To provide an environmentally-friendly curable resin composition for surface protection, having a high adhesive strength and being capable of forming a protective film which will readily be removed in the film form without adhesive residue in water on a member to be processed, a photocurable adhesive using it, a method for temporarily fixing a member, and a method for removing a protective film. | 11-03-2011 |
20110265934 | ADHERENT COMPOSITION AND METHOD OF TEMPORARILY FIXING MEMBER THEREWITH - Provided are a temporal fixation method in processing of optical members and a resin composition suitable therefore, which uses a composition which is characterized by containing the following (A3), (B3) and (D3), wherein (A3) is a urethane (meth)acrylate; (B3) is one or more (meth)acrylic acid derivative monomers selected from the group consisting of n-(meth)acryloyloxyalkyl hexahydrophthalimides, carboxyl group-containing (meth)acrylates and (meth)acrylic acid derivative monomers represented by the formula (C3): | 11-03-2011 |
20110257300 | CERAMIC POWDER AND APPLICATIONS THEREOF - The present invention provides ceramic powder capable of being incorporated into rubber or a resin for the preparation of a composition, which shows excellent heat resistance and flame retardancy and which is used, for instance, as a semiconductor-sealing material. The ceramic powder has a multi-peak frequency distribution pattern having at least two peaks as a particle size distribution as determined using a laser diffraction-scattering type particle size-analyzer, wherein the maximum particle size for the first peak ranges from 40 to 80 μm and that for the second peak ranges from 3 to 8 μm and wherein the rate of the particles having a particle size of not less than 20 μm and less than 40 μm is not more than 20% by mass (inclusive of 0% by mass). | 10-20-2011 |
20110245276 | PHOTOSTABILIZED PHARMACEUTICAL COMPOSITIONS - A crosslinking reaction and a reaction for reducing molecular weight that take place in a hyaluronic acid-methotrexate conjugate upon irradiation with light are suppressed to improve the photostability of the conjugate. Specifically, a substance having a quenching effect and/or a radical scaveng effect is added to a pharmaceutical composition containing the hyaluronic acid-methotrexate conjugate. | 10-06-2011 |
20110237712 | CERAMIC POWDER AND USE THEREOF - The present invention herein provides ceramic powder which is to be incorporated into rubber or a resin and which can be used as, for instance, a semiconductor-sealing material and for the preparation of a composition excellent in the narrow interstice-filling up property and moldability. The ceramic powder has a multiple peak-frequency type particle size distribution which has at least two peaks, as determined according to the laser diffraction-scattering type particle size distribution analyzer, wherein the maximum particle size observed for the first peak falls within the range of from 12 to 30 μm; that observed for the second peak falls within the range of from 2 to 7 μm; the content of the particles having a particle size of greater than 7 μm and less than 12 μm is not more than 18% (including 0%); and wherein the ratio (F2/F1) of the frequency value F2 of the maximum particle size for the second peak to that F1 of the maximum particle size for the first peak ranges from 0.5 to 1.3. | 09-29-2011 |
20110223743 | ELECTRONIC COMPONENT MANUFACTURING METHOD - The objective is to limit pickup defects when chips with a semi-cured adhesive layer are picked up following dicing by lowering the adhesive strength of an ultraviolet curable adhesive beforehand while improving the cohesive force. Provided is a dicing method for semiconductor wafers with a semi-cured adhesive layer that comprises a process to coat the back surface of semiconductor wafers with a paste-like adhesive and semi-cure the paste-like adhesive in a sheet form using heating or ultraviolet irradiation to form a semi-cured adhesive layer, a gluing process to glue an adhesive sheet, wherein an ultraviolet curable adhesive is laminated on a base film, onto the semi-cured adhesive layer, an ultraviolet irradiation process to apply ultraviolet irradiation to the ultraviolet curable adhesive, and a dicing process to dice the semi-cured adhesive layer glued to the adhesive sheet and the semiconductor wafers. | 09-15-2011 |
20110212324 | COVER TAPE - Provided is a cover tape that has a small range of stripping strength and generates little static electricity when stripped at a high speed. The cover tape according to the present invention comprises at least a substrate layer, an intermediate layer, a charge transfer layer, and a heat seal layer, characterized in that (A) the charge transfer layer containing an acid-modified polyolefin resin and a conductive agent, and (B) the heat seal layer containing (a) a thermoplastic resin component composed of an acrylic resin, and (b) a styrene-conjugated diene copolymer or a hydrogenated resin thereof, the mass ratio of the two components ((a)/(b)) being 20/80 to 80/20. | 09-01-2011 |
20110198771 | MANUFACTURING METHOD OF ALUMINUM-DIAMOND COMPOSITE - A process for the production of an aluminum-diamond composite, characterized by comprising the step of preparing a diamond powder having a specific diameter, the step of adding a colloidal silica to the diamond powder to form a slurry, the step of subjecting the slurry to press forming or slip casting to produce a compact of the diamond particles, the step of firing the compact either in air or in a nitrogen atmosphere to form a porous diamond preform, the step of heating the porous diamond preform, the step of heating an aluminum alloy to a temperature equal to or above the melting point of the alloy and impregnating the molten alloy into the porous diamond preform to make a flat plate-like aluminum-diamond composite wherein both surfaces are covered with surface layers containing an aluminum-base metal, and the step of working the aluminum-diamond composite into an aluminum-diamond composite. | 08-18-2011 |
20110190709 | Injector - There is provided a injector in which a backstop function is realized by a collar part at a position situated away from a gasket in the direction of the side of the proximal end and adequate sterilization can be carried out, with a plunger rod (in which the collar part is formed) assembled, while aiming to secure airtightness. | 08-04-2011 |
20110190414 | ADHESIVE COMPOSITION AND ADHESION METHOD - Disclosed is an adhesive composition having adhesion properties, high-speed curing properties and moisture resistance. Also disclosed is an adhesion method. Specifically disclosed is a composition which comprises: a first preparation comprising (A) a nitrile-butadiene rubber, (B) a (meth)acrylic composition, (C) a compound having an enal structure, and (F) a radical polymerization initiator; and a second preparation comprising (A) a nitrile-butadiene rubber, (B) a (meth)acrylic composition, (D) a compound having an amine structure, and (E) a compound containing copper. Also disclosed is a composition which comprises: a first preparation comprising (A) a nitrile-butadiene rubber, (B) a (meth)acrylic composition, (D) a compound having an amine structure, and (F) a radical polymerization initiator; and a second preparation comprising (A) a nitrile-butadiene rubber, (B) a (meth)acrylic composition, (C) a compound having an enal structure, and (E) a compound containing copper. | 08-04-2011 |
20110172345 | RESIN COMPOSITION - Disclosed is a resin composition having an excellent balance between shortness of curing time and longness of pot life. The resin composition contains (A) an organopolysiloxane having an alkenyl group, (B) an organopolysiloxane having a silicon atom-bonded hydrogen atom, (C) a hydrosilylation catalyst, (D) a silane coupling agent and (E) an unsaturated dicarboxylic acid ester. The component (B) contains (B-1) an organopolysiloxane having a molecular weight of not less than 5,000 but not more than 50,000 and (B-2) an organopolysiloxane having a molecular weight of not less than 100 but not more than 5,000, and the ratio of (B-2) to (B-1) is preferably not less than 0.01% by mass but not more than 20% by mass. | 07-14-2011 |
20110128023 | PROBE INSPECTING METHOD AND CURABLE RESIN COMPOSITION - Disclosed are a probe inspecting method for confirming the state of a probe for inspecting electric characteristics of an object to be inspected; and a curable resin composition for use in the method. The method is applied to repeat inspections and comprises the steps of bringing a cured resin of a curable resin composition into contact with a probe for inspecting electric characteristics of an object to be inspected, transferring a probe mark of the probe to the cured resin, confirming the state of the probe based on the transferred probe mark, and, after the transfer of the probe mark of the probe, heating the cured resin to a temperature at or above the glass transition temperature of the cured resin to erase the probe mark of the probe. | 06-02-2011 |
20110123821 | ALUMINUM-DIAMOND COMPOSITE AND MANUFACTURING METHOD - Disclosed is an aluminum-diamond composite having both high thermal conductivity and thermal expansion coefficient close to those of semiconductor elements, which is improved in platability in the surface and surface roughness so that the composite becomes suitable for use as a heat sink of a semiconductor element of the like. Specifically disclosed is a plate-like aluminum-diamond composite containing diamond particles and a metal mainly composed of aluminum. The aluminum-diamond composite is composed of a composite part and surface layers formed on both sides of the composite part, and the surface layers are composed of a material containing a metal mainly composed of aluminum. The diamond particle content is 40-70% by volume of the entire aluminum-diamond composite. | 05-26-2011 |
20110086973 | CURABLE COMPOSITION - To provide a curable composition which is quickly cured, with which objects to be bonded can be sufficiently bonded even if gaps are formed between the objects, if the size of the gaps is at a level of at most 100 μm. | 04-14-2011 |
20110077329 | AMORPHOUS SILICEOUS POWDER, PROCESS FOR PRODUCTION THEREOF, RESIN COMPOSITION, AND SEMICONDUCTOR ENCAPSULATION MATERIAL - A semiconductor encapsulation material which exhibits a low viscosity and further improved moldability in encapsulation even when highly loaded with an inorganic filler; an amorphous siliceous powder suitable for the preparation of a resin composition useful as the encapsulation material; and a process for the production of the amorphous siliceous powder. An amorphous siliceous powder having a content of Si and Al of 99.5 mass % or above in terms of oxides, wherein the Al content in the particle size region of 15 μm to less than 70 μm is 100 to 30000 ppm in terms of oxides; the Al content in the particle size region of 3 μm to less than 15 μm is 100 to 7000 ppm in terms of oxides; and the Al content in the whole particle size region is 100 to 25000 ppm in terms of oxides. It is preferable that the (A)/(B) ratio of the Al content (A) in the particle size region of 15 μm to less than 70 μm to the Al content (B) in the particle size region of 3 μm to less than 15 μm be 1.0 to 20. | 03-31-2011 |
20110059682 | ADHESIVE SHEET AND PROCESS FOR MANUFACTURING ELECTRONIC PART - An adhesive sheet comprising a sheetlike base material and, superimposed on one major surface thereof, an adhesive layer, wherein the average surface roughness on one major surface of the base material is in the range of 0.1 to 3.5 μm and on the other major surface thereof is in the range of 0.05 to 0.7 μm. In this structure, the average surface roughness values on both the major surfaces of the base material as a constituent of the adhesive sheet are regulated so as to fall within respective specified ranges, so that not only can any blocking occurring in backwinding of reeled adhesive sheet be inhibited but also any occurrence of minute unevenness (waving) on the wafer surface after grinding can be inhibited, and further that the transparency of the adhesive sheet can be maintained. | 03-10-2011 |
20110052873 | FILM AND METHOD OF FILM PROCESSING - [PROBLEMS] To provide a film superior in hand tearability and linear cutting efficiency that can be produced without need for a complicated blending of resin raw materials and high-grade processing facilities. | 03-03-2011 |
20110046267 | ALUMINA POWDER, PROCESS FOR ITS PRODUCTION AND RESIN COMPOSITION EMPLOYING IT - To provide an alumina powder having an improved flowability, a process for its production, and a resin composition employing it. | 02-24-2011 |
20110040038 | THERMOPLASTIC RESIN COMPOSITION - Disclosed is a thermoplastic resin composition comprising a cross-copolymer which meets specific requirements; and a polyphenylene ether resin, wherein the cross-copolymer is contained in an amount of 5 to 95 mass % and the polyphenylene ether resin is contained in an amount of 95 to 5 mass %. The thermoplastic resin composition has excellent heat resistant, excellent softness, excellent flexibility, excellent stretching properties, and excellent scratch-abrasion resistance. | 02-17-2011 |
20110039764 | THERAPEUTIC COMPOSITION FOR BONE INFECTIOUS DISEASE - A biodegradable composition containing an antibiotic or a physiologically active substance for use in surgical treatment of infection. A highly safe and biocompatible composition showing appropriately sustained release of an antibiotic or physiologically active substance which produces excellent antibiotic and bone regenerating effects. A composition having excellent effects in treatment of bone infection occurring after operations for total arthroplasty and/or bone fracture. (1) A medical composition for treatment of bone infection comprising an antibiotic and a polysaccharide. | 02-17-2011 |
20110024541 | METHOD OF WINDING TAPE-LIKE MULTI-LAYER FILM AND WOUND ARTICLE OF TAPE-LIKE MULTI-LAYER FILM - A method of winding a tape-like laminated film in a disk form, in which the winding tension force applied to the tape-like laminated film is so controlled as to be 0%/winding meters to +0.10%/winding meters to the tension value at the start of winding in accordance with the length of the tape-like laminated film wound around a core. According to this method, the occurrence of the deformation and the winding breakage of the tape-like laminated film during the transportation and storage thereof can be suppressed. | 02-03-2011 |
20110021666 | AMORPHOUS SILICA POWDER, PROCESS FOR ITS PRODUCTION, AND SEALING MATERIAL FOR SEMICONDUCTORS - To provide an amorphous silica powder suitable for a sealing material for semiconductors having improved HTSL properties and HTOL properties, and a process for its production. | 01-27-2011 |
20110008561 | SHEET FOR PACKAGING ELECTRONIC PART - [Problems] Provided is a novel sheet for packaging electronic parts which is excellent in transparency and suitability for thickness reduction. | 01-13-2011 |
20100323141 | ACRYLIC RUBBER - To provide an acrylic rubber composition having an excellent heat resistance, especially an excellent balance between the residual ratio of the tensile strength and the residual ratio of the elongation after heat aging, when formed into a vulcanized product, and a hose article, a sealing article and a rubber vibration insulator using the acrylic rubber composition. | 12-23-2010 |
20100320424 | GRANULAR ACETYLENE BLACK, PROCESS FOR PRODUCTION THEREOF, AND COMPOSITION - The present invention provides a granulated acetylene black which can be easily and well dispersed when it is incorporated in at least one of a resin and a rubber, the process for producing it, and its composition. | 12-23-2010 |
20100294423 | PROTECTIVE FILM FOR LASER PROCESSING AND PROCESSING METHOD USING THE SAME - Disclosed is a protective film for laser processing, which has high adhesiveness and is capable of protecting an object to be processed with a uniform thickness, while being prevented from carbonization/adhesion due to thickness variations. In addition, this protective film for laser processing is free from the problem of waste water contamination when it is removed. Also disclosed is a laser processing method using such a protective film. Specifically disclosed is a protective film for laser processing, which contains a (meth)acrylate copolymer and a radiation-polymerizable (meth)acrylate having an unsaturated bond. | 11-25-2010 |
20100275554 | METHOD OF PACKAGING RECORD ROLLS OF COVER TAPE AND PACKAGE - The method for packaging together a plurality of record rolls of cover tape according to the present invention comprises wrapping a stack obtained by roughly coaxially stacking said record rolls in a heat-shrink film; and heat-shrinking said heat-shrink film, so that a pressure of at least 0.8 mN/mm | 11-04-2010 |
20100248452 | ADHESIVE, ADHESIVE SHEET, MULTI-LAYERED ADHESIVE SHEET, AND PRODUCTION METHOD FOR ELECTRONIC PART - A multi-layered adhesive sheet | 09-30-2010 |
20100236716 | ADHESIVE COMPOSITION AND BONDING METHOD - To provide an adhesive composition having high adhesion and quick curing properties on the second time scale, and having a high retention in a durability test such as a high temperature and high humidity test. | 09-23-2010 |
20100233390 | VINYL CHLORIDE RESIN FIBER AND METHOD FOR PRODUCING SAME - To provide a fiber made of a vinyl chloride resin which is excellent in heat resistance and thus hardly shrinks thermally even at a temperature exceeding 100° C. | 09-16-2010 |
20100227095 | ACRYLIC RUBBER COMPOSITION, AND VULCANIZED RUBBER THEREOF AND ITS APPLICATIONS - To provide an acrylic rubber composition and a vulcanized rubber that ensure heat resistance of the vulcanized rubber, especially less changes in the elongation at break (EB) and hardness of the vulcanized rubber under heating conditions. | 09-09-2010 |
20100222487 | INORGANIC HOLLOW POWDER, PROCESS FOR PRODUCING THE INORGANIC HOLLOW POWDER, AND COMPOSITION COMPRISING THE INORGANIC HOLLOW POWDER - Inorganic hollow powder is provided having a high purity, an enhanced fineness and a high hollowness. Specifically, inorganic hollow powder is provided having an average particle diameter of 1 to 5 μm, the maximum particle diameter of 20 μm or less, a particle size distribution standard deviation of 3 μm or less, and an average hollowness of 35 to 70 vol %. The inorganic hollow powder is obtained, for instance, by supplying, via an inorganic feed material powder supply pipe at a discharge rate of 80 m/s or more, inorganic raw material powder having a specific surface area of 500 m | 09-02-2010 |
20100209688 | WINDING STATE EVALUATION METHOD FOR TAPE FILM AND WINDING METHOD FOR TAPE FILM - A winding state evaluation method of a tape film includes a step of determining the attenuation rate of ultrasonic wave for the tape film ( | 08-19-2010 |
20100204389 | RESIN COMPOSITION AND CURED PRODUCT USING IT, AND SHEET - To provide a resin composition excellent in conformability to special shapes and in holding power without the need of containing a low molecular softener such as a plasticizer, other than a polysiloxane, and a cured product and a sheet using it. | 08-12-2010 |
20100204383 | SILICA POWDER, PROCESS FOR ITS PRODUCTION, AND COMPOSITION EMPLOYING IT - To provide a silica powder which is excellent in flowability and packing properties and which is less likely to form a flash, a process for its production, and a composition having it incorporated in at least one of a rubber and a resin, particularly a sealing material. | 08-12-2010 |
20100204342 | SPHERICAL ORGANIC POLYMER-SILICON COMPOUND COMPOSITE PARTICLES, HOLLOW PARTICLES AND THEIR PRODUCTION METHODS - The present invention is to provide hollow particles with a low degree of agglomeration and having a high roundness, and a process for producing them. | 08-12-2010 |
20100196719 | CONDUCTIVE SHEET - To provide a sheet having mechanical strength which is capable of coping with high speed packaging and mounting of electronic components, which can be molded in a wide temperature region at a lower temperature side by various molding methods, and with which a molded product having formation of burrs and sink marks at the time of blanking and slitting remarkably reduced can be obtained. | 08-05-2010 |
20100196644 | ACRYLIC RUBBER COMPOSITION AND VULCANIZED PRODUCT THEREOF - To provide an acrylic rubber composition and its vulcanized product, having excellent workability and an excellent balance of the vulcanization properties, the reduction of scorching, the rubber mechanical properties, the compression set and the heat resistance. | 08-05-2010 |
20100194262 | ELECTRON SOURCE - An electron source producing an electron beam which is highly reliable and stable even when it is externally oscillated. The electron source comprises a cathode ( | 08-05-2010 |
20100180905 | METHOD OF PACKING FIBER FOR ARTIFICIAL HAIR - [Problems] To provide a method of packing fiber for artificial hair, while suppressing generation of folding mark during packaging, transportation and storage and yet preserving preferable processability and hairdressing characteristics. | 07-22-2010 |
20100164362 | METAL BASE CIRCUIT BOARD - Provided is a metal base circuit board having a new function of a light reflection in addition to the conventional printed circuit board function for mounting electronic parts. The metal base circuit board has a circuit arranged on a metal plate via an insulation layer. A white film is arranged at least one the insulation layer. | 07-01-2010 |
20100126389 | Filling Material for Reinforcing Joint and Construction Method of Filling Reinforcing Joint - A filler for reinforcement joint that ensures excellent fluidity and retention thereof, exhibiting appropriate length change ratio and high strength performance; and a method of reinforcement joint filling operation using the same. There are provided a filler for reinforcement joint containing a cement, an expanding material, a pozzolana micropowder, a water reducing agent and a sand, and a method of reinforcement joint filling operation using the same, characterized in that the expanding material is a calcium aluminoferrite expanding material, and that the pozzolana micropowder is a silicious micropowder having a silicon dioxide (SiO | 05-27-2010 |
20100119854 | PRIMER COMPOSITION FOR ACRYLIC ADHESIVE, BONDING METHOD AND ASSEMBLY - To provide a primer composition for assisting an acrylic adhesive which exhibits a temporarily fixing effect very quickly and which is completely cured quickly at room temperature, while maintaining excellent characteristics of the acrylic adhesive. | 05-13-2010 |
20100113658 | ADHESIVE COMPOSITION AND ADHESIVE USING SAME - To provide an adhesive composition which exhibits sufficient initial strength even in a wet state right after application, and which provides a coating film having sufficient flame retardancy after it is dried, and an adhesive using it. | 05-06-2010 |
20100105838 | MATERIAL FOR MD SHRINK AND MD SHRINK FILM - Provided are a material for an MD shrink film with good shrinking performance and thickness accuracy, and a film formed with the material. | 04-29-2010 |
20100090581 | ELECTRON SOURCE - Provided is an electron source which provides a stable electron beam even when vibration is applied from external to a device which uses the electron source. The electron source is provided with a needlelike chip ( | 04-15-2010 |
20100086788 | POLYVINYL ACETAL SHEET AND PROCESS FOR PRODUCTION THEREOF - Provided are a polyvinyl acetal sheet which is excellent in adhesion to glass, easy in control of adhesion, little colored, highly transparent and excellent in penetration resistance even under high-temperature conditions when the sheet is used for laminated glass or the like, a process for its production and a process for producing polyvinyl acetal particles used for the sheet. | 04-08-2010 |
20100076149 | POLYCHLOROPRENE LATEX COMPOSITION AND ITS PRODUCTION METHOD - A nonionic polychloroprene latex composition employing a polyvinyl alcohol as an emulsifier/dispersant has favorable chemical and mechanical stability but has a high viscosity, and therefore it has such drawbacks that its coating method is limited, and it is hardly made to have a high solid content. | 03-25-2010 |
20100074824 | PROCESS FOR CONTINUOUSLY PRODUCING MONOSILANE - Provided is a process for readily and efficiently producing monosilane which is industrially significantly useful. | 03-25-2010 |
20100072294 | SET ACCELERATOR AND TECHNIQUE FOR SPRAYING WITH THE SAME - To provide a quick-setting admixture for spraying and a spraying method, which are effective to prevent solidification of a quick-setting admixture slurried in a quick-setting admixture-adding tool. | 03-25-2010 |
20100068540 | CURABLE COMPOSITION, BONDING METHOD AND ASSEMBLY - To provide a curable composition and an adhesive which exhibit a temporarily fixing effect very quickly and which are completely cured quickly at room temperature, and a bonding method. | 03-18-2010 |
20100051855 | ALUMINA POWDER AND METHOD FOR PREPARING THE SAME AS WELL AS USE THEREOF - Herein disclosed is alumina powder incorporated into a composition which should have excellent heat conduction and used as a heat-radiating member and for sealing a semiconductor. The spherical α-alumina powder has an average sphericity of not less than 0.93 and a content of α-crystalline form is not less than 95% and the spherical α-alumina powder is prepared according to the method, which comprises the steps of: (1) softening metallic aluminum powder or alumina powder through the treatment with a flame; (2) solidifying the softened powder by passing the same through a zone maintained at a temperature ranging from 800 to 500° C.; (3) increasing the content of α-phase by passing the solidified powder through a zone maintained at a temperature ranging from 950 to 1,500° C.; and (4) collecting the resulting powdery product while cooling the same. | 03-04-2010 |
20100048435 | GREASE - The present invention provides a grease showing low thermal resistance, which is not significantly deteriorated by a heat cycle, particularly, a grease suitable as a thermally conductive material for heat-generating electronic components. | 02-25-2010 |
20100040807 | FIBER BUNDLE FOR ARTIFICIAL HAIR, AND PROCESS FOR ITS PRODUCTION - To provide a fiber bundle for artificial hair which has a well balanced combination of properties such as bulkiness, yarn separability, weaving efficiency and hot water-curling efficiency. The fiber bundle for artificial hair is a fiber bundle obtained by crimping fibers (A) having a flexural rigidity of from 0.7 to 2.5 gf·cm | 02-18-2010 |
20100035494 | HIGHLY THERMALLY CONDUCTIVE ACRYLIC ADHESIVE SHEET - To provide a thermally conductive acrylic sheet having a high temperature conductivity and also a good adhesion characteristic. | 02-11-2010 |
20100027261 | LED LIGHT SOURCE UNIT - To provide an LED light source unit which is excellent in heat dissipation performance, able to prevent damage to LED and bright, and which has a long life. | 02-04-2010 |
20100026160 | ELECTRON SOURCE - An electron source showing little surplus current even at a time of high angular intensity operation is provided. An electron source comprising an electron emitting portion, a suppressor electrode and an extractor electrode, wherein the electron emitting portion is present at a leading edge of an end of a single crystal rod having a shape comprising a first truncated cone portion or a cone portion, and a second truncated cone portion continuing therefrom. It is preferably the electron source, wherein the single crystal rod has an oxide of a metal element selected from the group consisting of Ca, Sr, Ba, Sc, Y, La, Ti, Zr, Hf and lanthanoide elements as a diffusion source, and the single crystal rod is made of tungsten or molybden of <100> orientation. | 02-04-2010 |
20100022711 | TUBULAR FORMING MATERIAL AND ITS HEAT-SHRINKABLE FILM - To provide a tubular forming material excellent in bubble formation stability in the case of producing a heat-shrinkable film. | 01-28-2010 |
20100000670 | ADHESIVE COMPOSITION AND METHOD FOR TEMPORARILY FIXING MEMBER BY USING THE SAME - To provide a method for temporarily fixing an optical member suitable for processing of optical members, and an adhesive composition useful for such a method. | 01-07-2010 |
20090312477 | CERAMIC POWDER AND APPLICATIONS THEREOF - The present invention provides ceramic powder capable of being incorporated into rubber or a resin for the preparation of a composition, which shows excellent heat resistance and flame retardancy and which is used, for instance, as a semiconductor-sealing material. The ceramic powder has a multi-peak frequency distribution pattern having at least two peaks as a particle size distribution as determined using a laser diffraction-scattering type particle size-analyzer, wherein the maximum particle size for the first peak ranges from 40 to 80 μm and that for the second peak ranges from 3 to 8 μm and wherein the rate of the particles having a particle size of not less than 20 μm and less than 40 μm is not more than 20% by mass (inclusive of 0% by mass). | 12-17-2009 |
20090306272 | CERAMIC POWDER AND METHOD OF USING THE SAME - The present invention herein provides ceramic powder which is to be incorporated into rubber or a resin and which can be used as, for instance, a semiconductor-sealing material and for the preparation of a composition excellent in the narrow interstice-filling up property and moldability. The ceramic powder has a multiple peak-frequency type particle size distribution which has at least two peaks, as determined according to the laser diffraction-scattering type particle size distribution analyzer, wherein the maximum particle size observed for the first peak falls within the range of from 12 to 30 μm; that observed for the second peak falls within the range of from 2 to 7 μm; the content of the particles having a particle size of greater than 7 μm and less than 12 μm is not more than 18% (including 0%); and wherein the ratio (F | 12-10-2009 |
20090298973 | Cement Admixture and Cement Composition Using Thereof - A cement admixture for concrete using a polycarboxylate based water reducing agent that can produce light concrete with little slump loss and good workability that prevents dragging and the like and having no material separation, and a cement composition using the cement admixture are provided. | 12-03-2009 |
20090295046 | ALUMINUM NITRIDE POWDER AND ALUMINUM NITRIDE SINTERED COMPACT - The present invention relates to a process of producing an aluminum nitride sintered body which satisfies both high thermal conductivity and reduction in the shrinkage factor at the time of sintering. The aluminum nitride sintered body is a sintered body of a powder mixture containing an aluminum nitride powder and a sintering aid, characterized by having a thermal conductivity of at least 190 W/m·K and a shrinkage factor represented by the percentage of {(dimensions of the molded body before sintering)−(dimensions of the sintered body after sintering)}/(dimensions of the molded body before sintering) of at most 15%. | 12-03-2009 |
20090283307 | SILICON NITRIDE SUBSTRATE, SILICON NITRIDE CIRCUIT SUBSTRATE USING THE SAME, AND ITS USE - Provided are a silicon nitride substrate and a silicon nitride circuit board with excellent electrical characteristics, and power control parts utilizing them. | 11-19-2009 |
20090280351 | ALUMINUM/SILICON CARBIDE COMPOSITE AND HEAT RADIATION PART MAKING USE OF THE SAME - An aluminum-silicon carbide composite suitable for a base plate for power module is provided. A base plate for power module, comprising an aluminum-silicon carbide composite that is a flat plate-shaped silicon carbide porous body impregnated with a metal containing aluminum as the main component, and an aluminum layer made of a metal containing aluminum as the main component formed only on one of the principal planes of the composite, wherein a rear surface being the other one of principal planes of the aluminum-silicon carbide composite is exposed to the outside, and the shape of the exposed aluminum-silicon carbide composite is a rectangle or a rectangle from which portions encompassing holes in the peripheral portion are removed. Plating property is imparted to the composite by providing an aluminum layer on one principal plane of the composite, and the flatness of the composite was improved by grinding its rear surface so that the aluminum-silicon carbide composite is exposed to the outside, and further, the warpage shape after the rear surface is ground is controlled by controlling the thickness of the aluminum layer. | 11-12-2009 |
20090280280 | CONDUCTIVE RESIN COMPOSITION AND CONDUCTIVE SHEETS COMPRISING THE SAME - To provide an electrically conductive resin composition with which contamination of an electronic component resulting from abrasion of an electrically conductive sheet by friction with the electronic component is small, and which is excellent in sealing properties with a cover tape. | 11-12-2009 |
20090279300 | LED LIGHT SOURCE UNIT - To provide an LED light source unit which is excellent in heat dissipation performance, able to prevent damage to LED and bright, and which has a long life. | 11-12-2009 |
20090263604 | PROCESS FOR PRODUCTION OF CROSS COPOLYMERS, CROSS COPOLYMERS OBTAINED BY THE PROCESS, AND USE THEREOF - To provide a novel cross copolymer and resin composition which are improved in heat resistance and compatibility over conventional ethylene/aromatic vinyl compound copolymers and which have low crystallinity, are excellent in softness, transparency and compatibility and show mechanical properties similar to soft vinyl chloride resins, as compared with conventional cross copolymers. | 10-22-2009 |