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    • 1. 发明申请
    • METHOD OF PRODUCING FUEL CELL SEPARATOR, AND FUEL CELL
    • 生产燃料电池分离器的方法和燃料电池
    • US20090098431A1
    • 2009-04-16
    • US12092896
    • 2006-11-08
    • Takashi YasumuraKenichi HamadaTakayuki KanematsuTakashi Kawamura
    • Takashi YasumuraKenichi HamadaTakayuki KanematsuTakashi Kawamura
    • H01M8/10B05D3/06
    • H01M8/0221H01M8/0213H01M8/0226H01M8/0228H01M8/04171H01M2008/1095Y02P70/56
    • The present invention provides a method of producing a fuel cell separator in which at least a portion of a premolded article composed of a thermosetting resin and a carbon material, or a thermoplastic resin and a carbon material is provided with hydrophilicity, including the steps of: (1) treating the premolded article for enhancing affinity with a solution of a radically polymerizable monomer having a hydrophilic group and/or a functional group which can be converted into a hydrophilic group; (2) coating the solution of the radically polymerizable monomer having a hydrophilic group and/or a functional group which can be converted into a hydrophilic group, on the treated surface; (3) irradiating the treated surface with ionizing radiation; and (4) cleaning the fuel cell separator obtained through steps 1 to 3; wherein steps 1 to 4 are sequentially carried out, or step 1, step 3, step 2, and step 4 are sequentially carried out.
    • 本发明提供一种燃料电池用隔板的制造方法,其中至少一部分由热固性树脂和碳材料构成的预成型制品,或热塑性树脂和碳材料具有亲水性,包括以下步骤: (1)用可亲水性基团和/或官能团的可自由基聚合的单体溶液处理预成型制品以增强亲和性,该单体可以转化为亲水基团; (2)在经处理的表面上涂布具有亲水基团和/或可转化成亲水基团的官能团的自由基聚合单体的溶液; (3)用电离辐射照射处理过的表面; 和(4)清洗通过步骤1至3获得的燃料电池分离器; 其中依次执行步骤1至4,或者依次执行步骤1,步骤3,步骤2和步骤4。
    • 4. 发明授权
    • Conductive resin composition, process for production thereof, and fuel cell separators
    • 导电树脂组合物,其制造方法和燃料电池隔板
    • US07858696B2
    • 2010-12-28
    • US10532084
    • 2004-03-05
    • Takashi YasumuraToshiya KatoKenichi HamadaTetsuya Harada
    • Takashi YasumuraToshiya KatoKenichi HamadaTetsuya Harada
    • H01M8/02H01M8/00H01B1/12H01B1/20
    • C08F290/067H01B1/20H01M8/0221H01M8/0226H01M2008/1095Y02P70/56
    • An object of the present invention is to provide a conductive resin composition which does not cause problems with regard to moldability such as occurrence of separation between a resin component and a conductive filler, voids and warp on molding, and is excellent in filling of a resin into a mold, and is also capable of being used for various electrical and electronic materials, including a separator for a fuel cell having excellent properties. To achieve the above object, the present invention provides a conductive resin composition comprising a conductive filler (A); a urethane-modified epoxy (meth)acrylate (B) obtained by reacting an epoxy (meth)acrylate (b-1), which is obtained by the addition reaction of an epoxy resin having an aromatic cyclic structural unit and/or an aliphatic cyclic structural unit and a (meth)acrylic acid, with a polyisocyanate (b-2); a (meth)acrylate (C) having a number average molecular weight of 500 to 10,000, which contains 20 to 80% by weight of an aromatic cyclic structural unit and/or an aliphatic cyclic structural unit and contains no active hydrogen atom; and the other ethylenically unsaturated monomer (D) which is copolymerizable with the urethane-modified epoxy (meth)acrylate (B) and the (meth)acrylate (C).
    • 本发明的目的是提供一种导电性树脂组合物,其不会引起树脂成分与导电性填料的分离发生等成型性,成型后的空隙和翘曲等问题,树脂的填充性优异 并且还能够用于各种电气和电子材料,包括具有优异性能的燃料电池用隔板。 为了实现上述目的,本发明提供一种包含导电填料(A)的导电树脂组合物。 通过使具有芳香族环状结构单元的环氧树脂和/或脂肪族环状结构单元的加成反应得到的环氧(甲基)丙烯酸酯(b-1)与环氧(甲基)丙烯酸酯 结构单元和(甲基)丙烯酸,与多异氰酸酯(b-2); 数均分子量为500〜10000的(甲基)丙烯酸酯(C),含有20〜80重量%的芳香族环状结构单元和/或脂肪族环状结构单元,不含有活性氢原子; 和可与氨基甲酸酯改性的环氧(甲基)丙烯酸酯(B)和(甲基)丙烯酸酯(C))共聚的其它烯属不饱和单体(D)。
    • 5. 发明申请
    • Conductive resin composition, process for production thereof, and fuel cell separators
    • 导电树脂组合物,其制造方法和燃料电池隔板
    • US20060060824A1
    • 2006-03-23
    • US10532084
    • 2004-03-05
    • Takashi YasumuraToshiya KatoKenichi HamadaTetsuya Harada
    • Takashi YasumuraToshiya KatoKenichi HamadaTetsuya Harada
    • H01M8/02H01B1/12
    • C08F290/067H01B1/20H01M8/0221H01M8/0226H01M2008/1095Y02P70/56
    • An object of the present invention is to provide a conductive resin composition which does not cause problems with regard to moldability such as occurrence of separation between a resin component and a conductive filler, voids and warp on molding, and is excellent in filling of a resin into a mold, and is also capable of being used for various electrical and electronic materials, including a separator for a fuel cell having excellent properties. To achieve the above object, the present invention provides a conductive resin composition comprising a conductive filler (A); a urethane-modified epoxy (meth)acrylate (B) obtained by reacting an epoxy (meth)acrylate (b-1), which is obtained by the addition reaction of an epoxy resin having an aromatic cyclic structural unit and/or an aliphatic cyclic structural unit and a (meth)acrylic acid, with a polyisocyanate (b-2); a (meth)acrylate (C) having a number average molecular weight of 500 to 10,000, which contains 20 to 80% by weight of an aromatic cyclic structural unit and/or an aliphatic cyclic structural unit and contains no active hydrogen atom; and the other ethylenically unsaturated monomer (D) which is copolymerizable with the urethane-modified epoxy (meth)acrylate (B) and the (meth)acrylate (C).
    • 本发明的目的是提供一种导电性树脂组合物,其不会引起树脂成分与导电性填料的分离发生等成型性,成型后的空隙和翘曲等问题,树脂的填充性优异 并且还能够用于各种电气和电子材料,包括具有优异性能的燃料电池用隔板。 为了实现上述目的,本发明提供一种包含导电填料(A)的导电树脂组合物。 通过使具有芳香族环状结构单元的环氧树脂和/或脂肪族环状结构单元的加成反应得到的环氧(甲基)丙烯酸酯(b-1)与环氧(甲基)丙烯酸酯 结构单元和(甲基)丙烯酸,与多异氰酸酯(b-2); 数均分子量为500〜10000的(甲基)丙烯酸酯(C),含有20〜80重量%的芳香族环状结构单元和/或脂肪族环状结构单元,不含有活性氢原子; 和可与氨基甲酸酯改性的环氧(甲基)丙烯酸酯(B)和(甲基)丙烯酸酯(C))共聚的其它烯属不饱和单体(D)。
    • 10. 发明授权
    • Thermoplastic elastomer composition and composite molded article manufactured from the same
    • 热塑性弹性体组合物和由其制造的复合模制品
    • US07772319B2
    • 2010-08-10
    • US12064919
    • 2006-08-25
    • Shuji FujiharaToyoaki KuriharaKenichi Hamada
    • Shuji FujiharaToyoaki KuriharaKenichi Hamada
    • C08L53/00
    • C08L53/00B32B27/08C08L23/02C08L23/04C08L23/10C08L33/02C08L53/025C08L2205/02C08L2666/24C08L2666/02C08L2666/04
    • To provide a thermoplastic elastomer composition which can tightly adhere to a resin having a polar group without the need of using any adhesive and is excellent in water resistance, rubber properties and moldability, or to provide a composite molded article manufactured from the composition.A thermoplastic elastomer composition comprising: (a) 100 parts by mass of a styrene block copolymer constituted by a [vinyl aromatic polymer block (A1)]-[hydrogenated conjugated diene polymer block (A2)]-[vinyl aromatic polymer block (A1)]; (b) 2 to 1000 parts by mass of an acrylic block copolymer having a methacrylic acid ester polymer block (B3) and an acrylic acid ester polymer block (B1); and (c) 2 to 200 parts by mass of a block copolymer containing a hydrophilic group; and a composite resin molded article manufactured by compositing the thermoplastic elastomer composition with a thermoplastic resin.
    • 提供一种热固性弹性体组合物,其可以紧密地粘附到具有极性基团的树脂上,而不需要使用任何粘合剂,并且具有优异的耐水性,橡胶性能和成型性,或者提供由该组合物制造的复合模制品。 一种热塑性弹性体组合物,其包含:(a)100质量份由[乙烯基芳族聚合物嵌段(A1)] - [氢化共轭二烯聚合物嵌段(A2)] - [乙烯基芳族聚合物嵌段(A1)]构成的苯乙烯嵌段共聚物 ]; (b)2〜1000质量份具有甲基丙烯酸酯聚合物嵌段(B3)和丙烯酸酯聚合物嵌段(B1)的丙烯酸系嵌段共聚物; 和(c)2〜200质量份含有亲水基团的嵌段共聚物; 以及通过将热塑性弹性体组合物与热塑性树脂复合而制造的复合树脂模塑制品。