EP0850263A4 -
    9.
    发明公开
    EP0850263A4 - 失效
    EP0850263A4 - Google专利

    公开(公告)号:EP0850263A4

    公开(公告)日:1998-08-12

    申请号:EP96928280

    申请日:1996-09-04

    摘要: PCT No. PCT/AU96/00550 Sec. 371 Date Mar. 4, 1998 Sec. 102(e) Date Mar. 4, 1998 PCT Filed Sep. 4, 1996 PCT Pub. No. WO97/09352 PCT Pub. Date Mar. 13, 1997A polymer having a fractal configuration of structure which is self-similar or is scale invariant at different scales. As a consequence of their fractal configuration, such polymers have superior properties as an interstitial material for the adsorption of substances, and are useful as an additive or adjunct to ion exchange, filtration and membrane separation of compounds.

    摘要翻译: 具有自相似或在不同比例尺度上不变的结构分形结构的聚合物。 由于它们的分形结构,这种聚合物作为用于吸附物质的填隙材料具有优越的性能,并且可用作化合物的离子交换,过滤和膜分离的添加剂或辅助剂。

    ELECTROLYTE MATERIAL, LIQUID COMPOSITION, MEMBRANE ELECTRODE ASSEMBLY FOR SOLID POLYMER FUEL CELL, AND FLUORINE-CONTAINING BRANCHED POLYMER
    10.
    发明公开
    ELECTROLYTE MATERIAL, LIQUID COMPOSITION, MEMBRANE ELECTRODE ASSEMBLY FOR SOLID POLYMER FUEL CELL, AND FLUORINE-CONTAINING BRANCHED POLYMER 审中-公开
    用于固体聚合物燃料电池的电解质材料,液体组合物,膜电极组件和含氟分支聚合物

    公开(公告)号:EP3165546A1

    公开(公告)日:2017-05-10

    申请号:EP15814639.9

    申请日:2015-07-02

    摘要: To provide: an electrolyte material having high oxygen permeability as compared with conventional ones; a membrane electrode assembly for a polymer electrolyte fuel cell excellent in power generation characteristics as compared with conventional ones; a liquid composition suitable for forming a catalyst layer for the membrane electrode assembly; and a fluorinated branched polymer useful as e.g. a raw material of the electrolyte material. The electrolyte material comprises a fluoropolymer (H)1 having a structural unit (u1) that has an ionic group and a structural unit (u2) that has an alicyclic structure, wherein the fluoropolymer (H)1 is composed of a branched molecular chain, and has a segment (A)3 comprising a molecular chain having the structural unit (u1) and a segment (B)2 composed of a molecular chain having the structural unit (u2), and the ion exchange capacity of the segment (B)2 is smaller than the ion exchange capacity of the segment (A)3.

    摘要翻译: 提供:与常规氧气渗透性相比具有高透氧性的电解质材料; 与以往相比,发电特性优异的固体高分子型燃料电池用膜电极接合体, 适用于形成膜电极组件的催化剂层的液体组合物; 和可用作例如氟化支化聚合物。 电解质材料的原材料。 电解质材料包含具有具有离子性基团的结构单元(u1)和具有脂环结构的结构单元(u2)的含氟聚合物(H)1,其中含氟聚合物(H)1由支链分子链构成, 并且具有包含具有由具有结构单元(u2)的分子链构成的结构单元(u1)和链段(B)2的分子链的链段(A)3和链段(B)的离子交换能力, 2小于段(A)3的离子交换容量。