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Kanae, JP

Kentarou Kanae, Tokyo JP

Patent application numberDescriptionPublished
20090176045Molded Composite Material and Process for Production Thereof - A molded composite comprising a first molded part 07-09-2009
20090209670POLYOLEFIN RESIN FOAM AND THE PROCESS FOR PRODUCING THE SAME - An object of the invention is to provide a polyolefin resin foam which is excellent in flexibility, cushioning property and processability, especially excellent in cutting processability. The present invention relates to a polyolefin resin foam obtained by foaming a polyolefin resin composition using carbon dioxide in a supercritical state, wherein the polyolefin resin composition contains at least: (1) a thermoplastic elastomer composition obtained by subjecting to a dynamically heat treatment a mixture of (A) a rubber, and (B) (B-1) an α-olefin crystalline thermoplastic resin and/or (B-2) an α-olefin amorphous thermoplastic resin, each having a melt tension of less than 3.0 cN at a temperature of 210° C. and at a take-up speed of 2.0 m/min, in the presence of (C) a crosslinking agent; (2) a polyolefin resin; and (3) a nucleant agent having an average particle diameter of from 0.1 μm to less than 2.0 μm. The polyolefin resin foam has a density, for example, of 0.2 g/cm08-20-2009
20090270525THERMOPLASTIC ELASTOMER COMPOSITION, FOAM PRODUCT, AND PROCESS FOR PRODUCTION OF THE COMPOSITION OR FOAM PRODUCT - A thermoplastic elastomer composition having a melt tension of 5.0 cN or more at 210° C. and a pulling rate of 2.0 m/min and a compression set of 80% or less when measured according to JIS K6262 at 70° C. and 22 hours is provided. The composition is obtained by dynamically treating a mixture of (A) a rubber and (B) a thermoplastic resin (B-1) and/or a thermoplastic resin composition (B-2) with heat in the presence of (C) a crosslinking agent.10-29-2009
20110046290THERMOPLASTIC ELASTOMER COMPOSITION - A thermoplastic elastomer composition that exhibits excellent rubber elasticity, etc. is obtained by dynamically heating a polymer composition in the presence of the crosslinking agent, the polymer composition including an α-olefin thermoplastic resin (A), and an oil-extended ethylene copolymer (B) that includes an ethylene copolymer that satisfies given conditions, and 50 to 150 parts by mass of a first mineral oil-based softener based on 100 parts by mass of the ethylene copolymer, the content of the oil-extended ethylene copolymer (B) being 30 mass % or more based on the total amount (=100 mass %) of the polymer component including the α-olefin thermoplastic resin (A) and the oil-extended ethylene copolymer (B).02-24-2011

Patent applications by Kentarou Kanae, Tokyo JP

Kentarou Kanae, Mie JP

Patent application numberDescriptionPublished
20090029143METHOD OF FORMING MOLDED FOAM AND MOLDED FOAM - A method of molding a foam-molded product is provided which includes foam-molding a thermoplastic elastomer composition with a gas or a supercritical fluid, the composition containing 10 to 93 parts by mass of (1) an ethylene/α-olefin copolymer, 3 to 30 parts by mass of (2) a crystalline polyethylene resin, 3 to 30 parts by mass of (3) a hydrogenated block copolymer formed by hydrogenating a specific block copolymer, and 1 to 30 parts by mass (4) an α-olefin resin having three or more carbon atoms (provided that the total amount of the components (1), (2), (3), and (4) is 100 parts by mass), and having a melt flow rate at a temperature of 230° C. and a load of 10 kg of 5 g/10 min or more and a melt tension at a temperature of 210° C. and a take-up speed of 2 m/min of less than 3.0 cN. A foam-molded product is provided which exhibits excellent closed-cell properties, a uniform cell shape, a small cell diameter, excellent elastic recovery, excellent flexibility, excellent surface appearance, produces no odor, and exhibits excellent recyclability and an excellent cushion feel.01-29-2009
20090108485THERMOPLASTIC ELASTOMER COMPOSITION FOR CORE-BACK SYSTEM FOAM INJECTION MOLDING AND FOAM INJECTION MOLDING METHOD USING THE SAME - The thermoplastic elastomer composition of the present invention comprises a thermoplastic elastomer which includes an ethylene.α-olefin copolymer and a crystalline polyethylene resin, wherein the crystalline polyethylene resin constitutes a three-dimensional network structure in a matrix formed by the ethylene.α-olefin copolymer, an organic or inorganic blowing agent and a nucleating agent, wherein the thermoplastic elastomer has a melt flow rate of 5 g/10 min or more at a temperature of 230° C. and a load of 10 kg, and a melt tension of 3.0 gf or more at a temperature of 210° C. and a pulling rate of 2 m/min. Also the foam injection molding method of the present invention is a method including injecting the above-mentioned composition into a cavity space of a metal mold and then expanding the cavity space to foam by opening the metal mold at a mold opening rate of 0.05 to 0.4 mm/sec.04-30-2009
20090171032IONOMER, METHOD FOR PRODUCING SAME AND MOLDED ARTICLE - An ionomer obtained by reacting metal compound particles having an average particle diameter of 0.1 μm or less, with a polymer having a structural unit derived from an unsaturated dicarboxylic acid anhydride. There are provided an ionomer which has the same flexibility and moldability as conventional olefin-based thermoplastic elastomers have, is good at mechanical properties, oil resistance and abrasion resistance, and is superior particularly in tensile strength at break and scratch resistance; a process for production thereof; and a molded article thereof.07-02-2009

Patent applications by Kentarou Kanae, Mie JP

Tatsutoshi Kanae, Miyazaki JP

Patent application numberDescriptionPublished
20080238319Method for Forming Barrier Ribs of Plasma Display Panel - The present invention forms barrier ribs by using a glass sheet so that it becomes possible to reduce the cost of forming the barrier ribs, and to easily form the barrier ribs and electrodes. A dry film, which is fired to be formed into a dielectric layer, is formed on a substrate, a glass sheet having a thickness corresponding to a height of barrier ribs to be formed is secured onto the dry film, and a resist pattern corresponding to a shape of barrier ribs is formed on the glass sheet so that, by cutting off the glass sheet corresponding to unnecessary portions through sand blasting, the glass sheet is formed into the shape of barrier ribs, and the dry film is fired at a temperature lower than softening points of the substrate and the glass sheet so that the substrate and the glass sheet are anchored by the dielectric layer corresponding to the fired dry film; thus, the barrier ribs are formed.10-02-2008
20090233512Method For Producing Barrier Rib Substrate For Plasma Display Panel - The present invention provides a method by which a barrier rib substrate for a plasma display panel can be produced easily.09-17-2009