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    • 83. 发明申请
    • FUEL CELL MEMBRANE CONTAINING ZIRCONIUM PHOSPHATE
    • 含有磷酸锌的燃料电池膜
    • WO2004106349A1
    • 2004-12-09
    • PCT/US2004/016431
    • 2004-05-21
    • E.I. DUPONT DE NEMOURS AND COMPANYYANG, Zhen-Yu
    • YANG, Zhen-Yu
    • C07F9/02
    • H01M8/1016C07F9/3808C07F9/3856C07F9/4006C07F9/4037C07F9/65032C07F9/65062C07F9/65068C07F9/65312H01M8/1004H01M8/1009
    • The present invention provides for a compound having the following structure: Zr(O 3 PZ q Y n X) 2-m (03PR) m , wherein X = a functional group such as CO 2 H, PO(OH) 2 , and SO 3 H, and SO 2 NHSO 2 W, wherein W = aryl of 6 to 10 carbon atoms or Y; Y = perfluoro-linear, branched or cyclic alkylene group, wherein the alkylene is 1-20 carbon atoms, or a fluorinated group containing at least one substituent selected from the group consisting of oxygen, chlorine and bromine; Z = alkylene of 1-12 carbon atoms, aryl of 6-10 carbon atoms, or a heterocyclic aryl group of 3-10 carbons atoms; R = alkyl of 1-12 carbon atoms, aryl of 6-10 carbon atoms, substituted alkyl, or substituted aryl, wherein the substituent is selected from the group consisting of F, Cl, perfluoroalkyl, alkyl of 1-12 carbon atoms and aryl of 6-10 carbon atoms; n = 0 or 1; q = 0 or 1; and m = 0 to 1.5; with the proviso that when n = 0, and q = 1, Z = at least one heterocyclic group having 3 to 10 carbon atoms, 1 to 5 nitrogen atoms and 0 to 4 oxygen atoms. The invention also provides a polymer electrolyte membrane, a catalyst coated membrane and a fuel cell having this compound.
    • 本发明提供具有以下结构的化合物:Zr(O 3 PZqYnX)2-m(03PR)m,其中X = CO 2 H,PO(OH)2和SO 3 H等官能团和SO 2 NHSO 2 W,其中W =芳基 6至10个碳原子或Y; Y =全氟直链,支链或环状的亚烷基,其中亚烷基为1-20个碳原子,或含有至少一个选自氧,氯和溴的取代基的氟化基团; Z = 1-12个碳原子的亚烷基,6-10个碳原子的芳基或3-10个碳原子的杂环芳基; R = 1-12个碳原子的烷基,6-10个碳原子的芳基,取代的烷基或取代的芳基,其中取代基选自F,Cl,全氟烷基,1-12个碳原子的烷基和芳基 6-10个碳原子; n = 0或1; q = 0或1; m = 0〜1.5; 条件是当n = 0且q = 1时,Z =至少一个具有3至10个碳原子,1至5个氮原子和0至4个氧原子的杂环基。 本发明还提供一种聚合物电解质膜,催化剂涂覆膜和具有该化合物的燃料电池。