Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells
    1.
    发明申请
    Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells 有权
    包含含磺酸的多偶唑的导电聚合物膜及其在燃料电池中的应用

    公开(公告)号:US20060183012A1

    公开(公告)日:2006-08-17

    申请号:US10529993

    申请日:2003-10-02

    IPC分类号: H01M8/10 C08J5/22 H01M4/86

    摘要: The present invention relates to proton-conducting polymer membranes which comprise polyazoles containing sulfonic acid groups and is obtainable by a process comprising the steps A) mixing of one or more aromatic and/or heteroaromatic tetraamino compounds with one or more aromatic and/or heteroaromatic carboxylic acids or derivatives thereof which contain at least two acid groups per carboxylic acid monomer, with at least part of the tetraamino compounds and/or the carboxylic acids comprising at least one sulfonic acid group, or mixing of one or more aromatic and/or heteroaromatic diaminocarboxylic acids, of which at least part comprises sulfonic acid groups, in polyphosphoric acid to form a solution and/or dispersion, B) heating of the solution and/or dispersion obtainable according to step A) under inert gas to 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) treatment of the membrane from the step C) until it is self-supporting.

    摘要翻译: 本发明涉及包含含有磺酸基团的多唑的质子传导性聚合物膜,并且可以通过包括以下步骤的方法获得:A)将一种或多种芳族和/或杂芳族四氨基化合物与一种或多种芳族和/或杂芳族羧酸 每个羧酸单体含有至少两个酸基团的酸或其衍生物,至少部分四氨基化合物和/或羧酸包含至少一个磺酸基团,或一种或多种芳族和/或杂芳族二氨基羧酸 酸,其至少部分包含磺酸基团,在多磷酸中形成溶液和/或分散体; B)将惰性气体下可根据步骤A)得到的溶液和/或分散体加热至高达350℃ C.形成聚唑聚合物,C)使用来自步骤A)和/或B)的混合物将层施加到载体上,D)将膜从 步骤C)直到它自我支持。

    Proton conducting polymer membrane comprising phoshphonic acid groups containing polyazoles and the use thereof in fuel cells
    2.
    发明申请
    Proton conducting polymer membrane comprising phoshphonic acid groups containing polyazoles and the use thereof in fuel cells 失效
    质子导电聚合物膜,其包含含有多唑的磷酸基团及其在燃料电池中的用途

    公开(公告)号:US20060008690A1

    公开(公告)日:2006-01-12

    申请号:US10530002

    申请日:2003-10-02

    IPC分类号: H01M8/10 C08J5/22 H01M4/86

    摘要: The present invention relates to proton-conducting polymer membranes which comprise polyazoles containing phosphonic acid groups and are obtainable by a process comprising the steps A) mixing of one or more aromatic and/or heteroaromatic tetraamino compounds with one or more aromatic and/or heteroaromatic carboxylic acids or derivatives thereof which contain at least two acid groups per carboxylic acid monomer, with at least part of the tetraamino compounds and/or the carboxylic acids comprising at least one phosphonic acid group, or mixing of one or more aromatic and/or heteroaromatic diaminocarboxylic acids, of which at least part comprises phosphonic acid groups, in polyphosphoric acid to form a solution and/or dispersion, B) heating of the solution and/or dispersion 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) treatment of the membrane formed in step C) until it is self-supporting.

    摘要翻译: 本发明涉及包含含有膦酸基团的多唑类的质子传导聚合物膜,并且可通过包括以下步骤的方法获得:a)将一种或多种芳族和/或杂芳族四氨基化合物与一种或多种芳族和/或杂芳族羧酸 每个羧酸单体含有至少两个酸基的酸或其衍生物,至少部分四氨基化合物和/或羧酸包含至少一个膦酸基团,或一种或多种芳族和/或杂芳族二氨基羧酸 酸,其至少部分包含膦酸基团,在多磷酸中形成溶液和/或分散体; B)在惰性气体下,在高达350℃的温度下加热根据步骤A)可获得的溶液和/或分散体 C.形成聚唑聚合物,C)使用来自步骤A)和/或B)的混合物将层施加到载体上,D)处理膜 在步骤C)中形成,直到其自支撑为止。