POLYMER ELECTROLYTE COMPOSITION, AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND SOLID POLYMER FUEL CELL EACH USING SAME
    1.
    发明申请
    POLYMER ELECTROLYTE COMPOSITION, AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND SOLID POLYMER FUEL CELL EACH USING SAME 有权
    聚合物电解质组合物和聚合物电解质膜,膜电极组件和固体聚合物燃料电池

    公开(公告)号:US20140377686A1

    公开(公告)日:2014-12-25

    申请号:US14367139

    申请日:2012-12-14

    IPC分类号: H01M8/10

    摘要: Provided are: a practically excellent polymer electrolyte composition having excellent chemical stability of being resistant to strong oxidizing atmosphere during operation of fuel cell, and achieving excellent proton conductivity under low-humidification conditions, excellent mechanical strength and physical durability; a polymer electrolyte membrane, a membrane electrode assembly, and a polymer electrolyte fuel cell each using the same. The polymer electrolyte composition of the present invention comprises at least an ionic group-containing polymer (A) and a phosphorus-containing additive (B), the phosphorus-containing additive (B) being at least one of a phosphine compound and a phosphinite compound. The polymer electrolyte membrane, the membrane electrode assembly, and the polymer electrolyte fuel cell of the present invention are structured by the polymer electrolyte composition.

    摘要翻译: 提供:具有优异的化学稳定性,在燃料电池运行时耐强氧化气氛,在低加湿条件下优异的质子传导性,优异的机械强度和物理耐久性的高分子电解质组合物; 高分子电解质膜,膜电极组件和聚合物电解质燃料电池。 本发明的高分子电解质组合物至少含有含离子性基团的聚合物(A)和含磷添加剂(B),所述含磷添加剂(B)为膦化合物和膦化合物中的至少一种 。 本发明的高分子电解质膜,膜电极接合体以及固体高分子型燃料电池由高分子电解质组合物构成。

    MOLDED ARTICLE OF POLYMER ELECTROLYTE COMPOSITION AND SOLID POLYMER TYPE FUEL CELL USING SAME
    3.
    发明申请
    MOLDED ARTICLE OF POLYMER ELECTROLYTE COMPOSITION AND SOLID POLYMER TYPE FUEL CELL USING SAME 审中-公开
    聚合物电解质组合物和固体聚合物型燃料电池的模制品

    公开(公告)号:US20140335440A1

    公开(公告)日:2014-11-13

    申请号:US14346684

    申请日:2012-09-20

    IPC分类号: H01M8/10

    摘要: [Summary]To provide a formed article of polymer electrolyte composition which exhibits excellent proton conductivity even under low-humidification conditions and under low-temperature conditions, which is excellent in chemical stability, mechanical strength, fuel shutoff properties, and which can achieve high output, high energy density, and excellent long-term durability when used in a polymer electrolyte fuel cell; and also to provide a polymer electrolyte fuel cell using thereof. The formed article of polymer electrolyte composition includes: a block copolymer having one or more of each of a hydrophilic segment (A1) containing an ionic group and a hydrophobic segment (A2) not containing an ionic group; and an additive, wherein the formed article forms co-continuous or lamellar phase separation structure, and the additive is hydrophilic.

    摘要翻译: [摘要]提供即使在低加湿条件下和在低温条件下也具有优异的质子传导性的聚合物电解质组合物的成型体,其化学稳定性,机械强度,燃料切断性能优异,可以实现高产出 ,高能量密度,以及当用于聚合物电解质燃料电池时具有优异的长期耐久性; 并且还提供使用其的聚合物电解质燃料电池。 聚合物电解质组合物的成型体包括:含有离子性基团的亲水性链段(A1)和不含离子性基团的疏水性链段(A2)的一个或多个的嵌段共聚物; 和添加剂,其中所形成的制品形成共连续或层状相分离结构,并且添加剂是亲水性的。