PROTON-CONDUCTING POLYMER MEMBRANE COMPRISING POLYMERS CONTAINING PHOSPHONIC ACID GROUPS AND ITS USE IN FUEL CELLS
    7.
    发明申请
    PROTON-CONDUCTING POLYMER MEMBRANE COMPRISING POLYMERS CONTAINING PHOSPHONIC ACID GROUPS AND ITS USE IN FUEL CELLS 审中-公开
    包含含磷酸聚合物的聚合物的导电聚合物膜及其在燃料电池中的使用

    公开(公告)号:US20100227252A1

    公开(公告)日:2010-09-09

    申请号:US12783588

    申请日:2010-05-20

    IPC分类号: H01M8/10 B05D5/12

    摘要: The present invention relates to a proton-conducting polymer membrane comprising polymers containing phosphonic acid groups which is obtainable by a process comprising the steps A) mixing of vinyl-containing phosphonic acid with one or more aromatic tetramino compounds with one or more aromatic carboxylic acids, esters thereof, acid halides thereof or anhydrides thereof which contain at least two acid groups per carboxylic acid monomer, and/or mixing of vinyl-containing phosphonic acid with one or more aromatic and/or heteroaromatic diamino carboxylic acids, esters thereof, acid halides thereof or anhydrides thereof, B) heating of the mixture obtainable according to step A) under inert gas at temperatures of up to 350° C. to form polyazole polymers, C) application of a layer using the mixture from step A) and/or B) to a support, D) polymerization of the vinyl-containing phosphonic acid present in the sheet-like structure obtainable according to step C).

    摘要翻译: 本发明涉及包含含有膦酸基团的聚合物的质子传导性聚合物膜,其可以通过包括以下步骤的方法获得:A)将含乙烯基的膦酸与一种或多种芳族四嗪化合物与一种或多种芳族羧酸混合, 其酯,其酰卤或其酸酐,其每个羧酸单体含有至少两个酸基,和/或含乙烯基的膦酸与一种或多种芳族和/或杂芳族二氨基羧酸,其酯,其酰卤的混合 或其酸酐,B)在惰性气体下在高达350℃的温度下加热根据步骤A)获得的混合物,以形成聚唑聚合物,C)使用来自步骤A)和/或B的混合物 ),D)根据步骤C)获得的片状结构中存在的含乙烯基膦酸的聚合。