Separator for fuel cell, method for producing the same, and fuel cell
    1.
    发明授权
    Separator for fuel cell, method for producing the same, and fuel cell 失效
    用于燃料电池的分离器,其制造方法和燃料电池

    公开(公告)号:US07960065B2

    公开(公告)日:2011-06-14

    申请号:US11916093

    申请日:2006-06-16

    IPC分类号: H01M8/02

    摘要: The present invention provides a separator for a fuel cell comprising a resin and a conductive material as constituting components, and sulfonic acid groups imparted to at least one portion at the surface of gas channels by a treatment using a sulfuric acid-containing gas, wherein the resin and the sulfonic acid groups, which are on the surface of the gas channels, are bonded, and a ratio of sulfur atoms in the sulfonic acid groups at the surface of the gas channels as determined by energy-dispersive X-ray spectroscopy is in a range from 0.1 to 4.0 at %, and a method for producing the separator. The separator for a fuel cell of the present invention is excellent in the wettability to water, since sulfonic acid groups are imparted to the resin at the surface of gas channels in the sulfuric acid-containing gas.

    摘要翻译: 本发明提供一种燃料电池用隔板,其包含作为构成成分的树脂和导电材料,以及通过使用含硫酸气体的处理在气体通道的表面赋予至少一部分的磺酸基,其中, 在气体通道的表面上的树脂和磺酸基团被结合,并且通过能量色散X射线光谱测定在气体通道表面的磺酸基中的硫原子比例在 0.1〜4.0at%的范围,以及隔膜的制造方法。 本发明的燃料电池用隔膜由于在含硫气体的气体通道的表面赋予了磺酸基,所以对水的润湿性优异。

    SEPARATOR FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL
    2.
    发明申请
    SEPARATOR FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL 失效
    用于燃料电池的分离器,其制造方法和燃料电池

    公开(公告)号:US20100015497A1

    公开(公告)日:2010-01-21

    申请号:US11916093

    申请日:2006-06-16

    IPC分类号: H01M8/02 B05D5/12

    摘要: The present invention provides a separator for a fuel cell comprising a resin and a conductive material as constituting components, and sulfonic acid groups imparted to at least one portion at the surface of gas channels by a treatment using a sulfuric acid-containing gas, wherein the resin and the sulfonic acid groups, which are on the surface of the gas channels, are bonded, and a ratio of sulfur atoms in the sulfonic acid groups at the surface of the gas channels as determined by energy-dispersive X-ray spectroscopy is in a range from 0.1 to 4.0 at %, and a method for producing the separator. The separator for a fuel cell of the present invention is excellent in the wettability to water, since sulfonic acid groups are imparted to the resin at the surface of gas channels in the sulfuric acid-containing gas.

    摘要翻译: 本发明提供一种燃料电池用隔板,其包含作为构成成分的树脂和导电材料,以及通过使用含硫酸气体的处理在气体通道的表面赋予至少一部分的磺酸基,其中, 在气体通道的表面上的树脂和磺酸基团被结合,并且通过能量色散X射线光谱测定在气体通道表面的磺酸基中的硫原子比例在 0.1〜4.0at%的范围,以及隔膜的制造方法。 本发明的燃料电池用隔膜由于在含硫气体的气体通道的表面赋予了磺酸基,所以对水的润湿性优异。

    METHOD OF PRODUCING FUEL CELL SEPARATOR, AND FUEL CELL
    3.
    发明申请
    METHOD OF PRODUCING FUEL CELL SEPARATOR, AND FUEL CELL 审中-公开
    生产燃料电池分离器的方法和燃料电池

    公开(公告)号:US20090098431A1

    公开(公告)日:2009-04-16

    申请号:US12092896

    申请日:2006-11-08

    IPC分类号: H01M8/10 B05D3/06

    摘要: 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.

    摘要翻译: 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。

    Conductive resin composition, process for production thereof, and fuel cell separators
    4.
    发明授权
    Conductive resin composition, process for production thereof, and fuel cell separators 失效
    导电树脂组合物,其制造方法和燃料电池隔板

    公开(公告)号:US07858696B2

    公开(公告)日:2010-12-28

    申请号:US10532084

    申请日:2004-03-05

    摘要: 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).

    摘要翻译: 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)。

    Conductive resin composition, process for production thereof, and fuel cell separators
    5.
    发明申请
    Conductive resin composition, process for production thereof, and fuel cell separators 失效
    导电树脂组合物,其制造方法和燃料电池隔板

    公开(公告)号:US20060060824A1

    公开(公告)日:2006-03-23

    申请号:US10532084

    申请日:2004-03-05

    IPC分类号: H01M8/02 H01B1/12

    摘要: 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).

    摘要翻译: 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)。

    ORAL COMPOSITION FOR DENTURE WEARERS
    10.
    发明申请
    ORAL COMPOSITION FOR DENTURE WEARERS 审中-公开
    口腔磨损剂口服组合物

    公开(公告)号:US20120195838A1

    公开(公告)日:2012-08-02

    申请号:US13392905

    申请日:2010-09-02

    IPC分类号: A61K36/00 A61P31/00

    摘要: Provided is an oral composition for denture wearers, which includes an antimicrobial substance of biological origin, is biocompatible, and has an antimicrobial activity. Specifically, provided is an antimicrobial oral composition for denture wearers including a component of common rush origin. The oral composition for denture wearers is placed in the mouth, and hence the oral composition for denture wearers including a component of common rush origin, which may also be used as a food additive, is safe for a living body and useful.

    摘要翻译: 提供了一种用于假牙佩戴者的口服组合物,其包括生物来源的抗微生物物质,是生物相容的并且具有抗微生物活性。 具体地,提供了一种用于义齿穿着者的抗微生物口服组合物,其包括共同急起的组分。 将义齿佩戴者的口腔用组合物置于口中,因此也可以作为食品添加剂使用的包括共同急起的成分的假牙佩戴者的口腔用组合物对于生物体是安全的并且是有用的。