ELECTRODE ELECTROLYTE FOR USE IN SOLID POLYMER FUEL CELL
    8.
    发明申请
    ELECTRODE ELECTROLYTE FOR USE IN SOLID POLYMER FUEL CELL 有权
    用于固体聚合物燃料电池的电极电解质

    公开(公告)号:US20090130526A1

    公开(公告)日:2009-05-21

    申请号:US11995701

    申请日:2006-06-30

    IPC分类号: H01M8/10

    摘要: This invention provides an electrode electrolyte for a solid polymer-type fuel cell, in which a cost problem and a problem related to recovery of catalyst metals are solved, having excellent proton conductivity, dimensional stability and heat resistance.An electrode electrolyte for a solid polymer electrolyte-type fuel cell contains a polymer, which has a polyphenylene structure as a main chain and both a sulfonic acid group and a nitrogen-containing heterocyclic group as a side chain. A side chain having the nitrogen-containing heterocyclic group has a structure represented by the following general formula (D). (In formula, Z represents at least one kind of structures selected from a group consisting of a direct bond, —O— and —S—, Y represents at least one kind of structures selected from a group consisting of —CO—, —SO2—, —SO—, —CONH—, —COO—, —(CF2)1— (1 is an integer of 1 to 10) and —C(CF3)2— and R20 represents a nitrogen-containing heterocyclic group. q represents an integer of 1 to 5 and p represents an integer of 0 to 4.)The above nitrogen-containing heterocyclic group is at least one kind of group derived from a compound selected from the group consisting of nitrogen-containing heterocyclic compounds including pyrrole, thiazole, isothiazole, oxazole, isoxazole, pyridine, imidazole, imidazoline, pyrazole, 1,3,5-triazine, pyrimidine, pyridazine, pyrazine, indole, quinoline, isoquinoline, purine, benzimidazole, benzoxazole, benzothiazole, tetrazole, tetrazine, triazole, carbazole, acridine, quinoxaline and quinazoline and derivatives thereof.

    摘要翻译: 本发明提供一种固体聚合物型燃料电池用电极电解质,其中解决了成本问题和与催化剂金属的回收相关的问题,具有优异的质子传导性,尺寸稳定性和耐热性。 固体高分子电解质型燃料电池用电极电解质含有作为主链的聚亚苯基结构和磺酸基和含氮杂环基作为侧链的聚合物。 具有含氮杂环基的侧链具有由以下通式(D)表示的结构。 (式中,Z表示选自由直链,-O-和-S-组成的组中的至少一种结构,Y表示选自-CO - , - SO 2的至少一种结构 - , - SO - , - CONH - , - COO - , - (CF 2)1 - (1为1〜10的整数)和-C(CF 3)2 - ,R 20为含氮杂环基 1〜5的整数,p表示0〜4的整数。)上述含氮杂环基是选自包含吡咯,噻唑等含氮杂环化合物的化合物中的至少一种 异噻唑,恶唑,异恶唑,吡啶,咪唑,咪唑啉,吡唑,1,3,5-三嗪,嘧啶,哒嗪,吡嗪,吲哚,喹啉,异喹啉,嘌呤,苯并咪唑,苯并恶唑,苯并噻唑四唑,四嗪,三唑, ,吖啶,喹喔啉和喹唑啉及其衍生物。

    Aromatic compound and polyarylene copolymer having nitrogen-containing heterocycle including sulfonic acid group in side chain
    10.
    发明授权
    Aromatic compound and polyarylene copolymer having nitrogen-containing heterocycle including sulfonic acid group in side chain 有权
    具有侧链含有磺酸基的含氮杂环的芳香族化合物和聚亚芳基共聚物

    公开(公告)号:US08309678B2

    公开(公告)日:2012-11-13

    申请号:US12600742

    申请日:2008-05-16

    IPC分类号: C08G75/00

    摘要: Provided is a solid polymer electrolyte having increased heat resistance and high proton conductivity and a proton conductive membrane composed of the electrolyte. Also provided is a copolymer having a sulfonic acid group. The copolymer includes a repeating unit represented by Formula (1): (in the formula, Y denotes at least one kind of structure selected from the group consisting of —CO—, —SO2—, —SO—, —CONH—, —COO—, —(CF2)l— (l is an integer of 1 to 10), and —C(CF3)2—; W denotes at least one kind of structure selected from the group consisting of a direct bond, —CO—, —SO2—, —SO—, —CONH—, —COO—, —(CF2)l— (l is an integer of 1 to 10), —C(CF3)2—, —O—, and —S—; Z denotes a direct bond or at least one kind of structure selected from the group consisting of —(CH2)l— (l is an integer of 1 to 10), —C(CH3)2—, —O—, —S—, —CO—, and —SO2—; R30 denotes a nitrogen-containing aromatic ring having a substituent represented by —SO3H, —O(CH2)hSO3H, or —O(CF2)hSO3H (h is an integer of 1 to 12); p is an integer of 0 to 10; q is an integer of 0 to 10; r is an integer of 1 to 5; and k is an integer of 0 to 4).

    摘要翻译: 提供了具有增加的耐热性和高质子传导性的固体聚合物电解质和由电解质组成的质子传导膜。 还提供了具有磺酸基的共聚物。 共聚物包括由式(1)表示的重复单元:(式中,Y表示选自-CO - , - SO 2 - , - SO - , - CONH - , - COO - , - (CF 2)1 - (1是1至10的整数)和-C(CF 3)2 - ; W表示选自直接键,-CO-, -SO 2 - , - CO - , - CO - , - (CF 2)1 - (1是1至10的整数),-C(CF 3)2 - , - O-和-S-; Z表示直接键或至少一种选自 - (CH 2)1 - (1为1至10的整数),-C(CH 3)2 - , - O - , - S - ,-CO-和-SO 2 - ; R 30表示具有-SO 3 H,-O(CH 2)h SO 3 H或-O(CF 2)h SO 3 H(h为1〜12的整数)表示的取代基的含氮芳香环, ; p为0〜10的整数,q为0〜10的整数,r为1〜5的整数,k为0〜4的整数。