发明名称 SOLID POLYMER MEMBRANE FOR FUEL CELL WITH POLYAMINE IMBIBED THEREIN FOR REDUCING METHANOL PERMEABILITY
摘要 The present invention provides for a solid polymer electrolyte membrane having a fluorinated ionomer having imbibed therein a non-fluorinated, non-ionomeric polymer, wherein the fluorinated ionomer comprises at least 6 mole % of monomer units having a fluorinated pendant group with a terminal ionic group, and wherein the non-ionomeric polymer is selected from the group consisting of a polyamine, a polyvinyl amine, and derivatives thereof. The invention also provides a catalyst coated membrane and a fuel cell having this solid polymer electrolyte membrane.
申请公布号 WO03034529(A1) 申请公布日期 2003.04.24
申请号 WO2002US32840 申请日期 2002.10.15
申请人 E.I. DU PONT DE NEMOURS AND COMPANY;HOWARD, EDWARD 发明人 HOWARD, EDWARD
分类号 C08J5/22;B01D67/00;B01D69/14;B01D71/32;B01J35/06;C08F259/08;C08J7/02;H01B1/06;H01B13/00;H01M4/86;H01M4/88;H01M4/92;H01M8/02;H01M8/06;H01M8/10 主分类号 C08J5/22
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