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    • 9. 发明公开
    • 고온 연료전지용 고분자 전해질막 및 이를 포함하는고분자 전해질 연료전지
    • 用于聚合物电解质膜燃料电池的聚合物电解质膜和包含其的聚合物电解质膜燃料电池
    • KR1020090021006A
    • 2009-02-27
    • KR1020070085708
    • 2007-08-24
    • 현대자동차주식회사
    • 조기윤
    • H01M8/10
    • H01M8/1048H01M8/1025H01M8/103H01M8/1032
    • A fuel cell polymer electrolyte membrane for a high temperature, and a polymer electrolyte fuel cell containing the polymer electrolyte membrane are provided to improve electrical stability, chemical stability, cation yield and mechanical strength even at a high temperature. A fuel cell polymer electrolyte membrane for a high temperature comprises 4-95 wt% of a polymer matrix; 4-95 wt% of an acid; and 1-40 wt% of an aluminum compound represented by the formula 1, wherein R1, R2 and R3 are identical or different one another and are CH3O, CF3CH2O, C3F7CH2O, (CF3)2CHO, (CF3)2C(C6H5)O, (CF3)3CO, C6H5O, FC6H4O, F2C6H3O, F4C6HO, C6H5O, CF3C6H4O, (CF3)2C6H3O or C6F5.
    • 提供高温用燃料电池用聚合物电解质膜和含有高分子电解质膜的固体高分子型燃料电池,即使在高温下也能够提高电稳定性,化学稳定性,阳离子收率和机械强度。 用于高温的燃料电池聚合物电解质膜包含4-95wt%的聚合物基质; 4-95重量%的酸; 和1-40重量%的由式1表示的铝化合物,其中R 1,R 2和R 3彼此相同或不同,为CH 3 O,CF 3 CH 2 O,C 3 F 7 CH 2 O,(CF 3)2 CHO,(CF 3)2 C(C 6 H 5) (CF3)3CO,C6H5O,FC6H4O,F2C6H3O,F4C6HO,C6H5O,CF3C6H4O,(CF3)2C6H3O或C6F5。