MOLDED ARTICLE OF POLYMER ELECTROLYTE COMPOSITION AND SOLID POLYMER TYPE FUEL CELL USING SAME

    公开(公告)号:CA2849280A1

    公开(公告)日:2013-03-28

    申请号:CA2849280

    申请日:2012-09-20

    Abstract: Provided are a molded article of a polymer electrolyte composition, which has an excellent proton conductivity even under low humidity and low temperature conditions, yet shows a high chemical stability, a good mechanical strength and a good fuel shutoff ability, and, when used in a solid polymer type fuel cell, can achieve a high output, a high energy density and a long-term durability, and a solid polymer type fuel cell using the same. The molded article of the polymer electrolyte composition, which comprises a block copolymer having one or more ionic group-containing hydrophilic segments (A1) and one or more ionic group-free hydrophobic segments (A2) together with an additive, is characterized in that the molded article forms a co-continuous or lamellar phase separation structure and the additive has a hydrophilic nature.

    POLYMER ELECTROLYTE COMPOSITION AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTROLYTE ASSEMBLY, AND SOLID POLYMER FUEL CELL USING SAME
    23.
    发明公开
    POLYMER ELECTROLYTE COMPOSITION AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTROLYTE ASSEMBLY, AND SOLID POLYMER FUEL CELL USING SAME 审中-公开
    POLYMERELEKTROLYTZUSAMMENSETZUNG UND POLYMERELEKTROLYTMEMBRAN,MEMBRANELEKTROLYTANORDNUNG UND FESTPOLYMERBRENNSTOFFZELLE DAMIT

    公开(公告)号:EP3131145A4

    公开(公告)日:2017-10-04

    申请号:EP15776250

    申请日:2015-04-03

    Abstract: [Problem] To provide: a polymer electrolyte composition that has excellent chemical stability that makes it possible to withstand a strong oxidizing atmosphere during fuel cell operation, that makes it possible to achieve excellent protonic conductivity under low humidity conditions, excellent mechanical strength, and excellent physical durability, and that is highly practical; and a polymer electrolyte membrane, a membrane-electrode assembly, and a solid polymer fuel cell that use the polymer electrolyte composition. [Solution] A polymer electrolyte composition that comprises at least an ionic group-containing polymer (A), an organic phosphorus-based additive (C), and a nitrogen-containing heteroaromatic ring system additive (D) and that is characterized by the nitrogen-containing heteroaromatic ring system additive (D) comprising at least three nitrogen-containing heteroaromatic rings within a molecule thereof. In addition, the polymer electrolyte membrane, the catalyst layer-equipped electrolyte membrane, the membrane-electrode assembly, and the solid polymer fuel cell of the present invention are characterized by being configured using the polymer electrolyte composition.

    Abstract translation: 本发明提供一种高分子电解质组合物,该高分子电解质组合物具有优异的化学稳定性,能够在燃料电池运转时耐受强氧化性气氛,能够在低湿度条件下实现优异的质子传导性,优异的机械强度, 物理耐久性,这是非常实用的; 以及使用该高分子电解质组合物的高分子电解质膜,膜 - 电极接合体,固体高分子型燃料电池。 一种聚合物电解质组合物,其包含至少一种含离子基团的聚合物(A),一种有机磷基添加剂(C)和一种含氮杂芳族环系添加剂(D),并且其特征在于氮 在其分子内包含至少三个含氮杂芳环的杂芳族环系添加剂(D)。 另外,本发明的高分子电解质膜,具有催化剂层的电解质膜,膜电极接合体以及固体高分子型燃料电池的特征在于,使用该高分子电解质组合物而构成。

    POLYMER ELECTROLYTE COMPOSITION, AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE COMPLEX AND SOLID POLYMER-TYPE FUEL CELL EACH PRODUCED USING SAME
    27.
    发明公开
    POLYMER ELECTROLYTE COMPOSITION, AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE COMPLEX AND SOLID POLYMER-TYPE FUEL CELL EACH PRODUCED USING SAME 有权
    聚丙烯酰胺聚氨酯胶粘剂,聚乙烯醇缩丁醛,聚乙烯醇缩丁醛

    公开(公告)号:EP2927283A4

    公开(公告)日:2016-07-13

    申请号:EP13859073

    申请日:2013-11-22

    Abstract: he present invention provides: a polymer electrolyte composition which can achieve excellent proton conductivity under slightly humidified conditions, excellent mechanical strength and excellent physical durability, has excellent practicality, and can be produced using a nitrogen-containing additive, wherein the nitrogen-containing additive can prevent the elution of the additive under a strongly acidic atmosphere during the operation of a fuel cell, has excellent chemical stability so as to tolerate a strongly acidic atmosphere, can be dissolved in various general-purpose organic solvents, has superior processability, can be mixed with an ionic-group-containing polymer, can prevent the occurrence of phase separation during the formation of a film, and can prevent the formation of an island-in-sea-like phase separation structure or the occurrence of bleeding out during the formation of a film; and a polymer electrolyte membrane, a membrane electrode assembly and a polymer electrolyte fuel cell, each of which is produced using the polymer electrolyte composition. The polymer electrolyte composition according to the present invention comprises at least an ionic-group-containing polymer (A) and a nitrogen-containing additive (B), said polymer electrolyte composition being characterized in that the nitrogen-containing additive (B) is represented by a specific structural formula.

    Abstract translation: 本发明提供:在微加湿条件下可以获得优异的质子传导性,优异的机械强度和优异的物理耐久性的高分子电解质组合物具有优异的实用性,可以使用含氮添加剂制造含氮添加剂 在燃料电池运行过程中阻止添加剂在强酸性气氛下的溶出,具有优异的化学稳定性,能耐受强酸性气氛,可溶于各种通用有机溶剂,具有优异的加工性能,可混合 具有含离子基团的聚合物可以防止在膜形成期间发生相分离,并且可以防止海岛状相分离结构的形成或在形成期间出现渗出的情况 一个电影; 以及使用高分子电解质组合物制造的高分子电解质膜,膜电极接合体和固体高分子型燃料电池。 根据本发明的聚合物电解质组合物至少含有含离子基团的聚合物(A)和含氮添加剂(B),所述聚合物电解质组合物的特征在于含氮添加剂(B) 通过具体的结构式。

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