POLYMER, POLYMER ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, AND MEMBRANE/ELECTRODE ASSEMBLY
    3.
    发明申请
    POLYMER, POLYMER ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, AND MEMBRANE/ELECTRODE ASSEMBLY 有权
    聚合物聚合物电解质膜聚合物电解质膜和膜/电极组件

    公开(公告)号:US20090004527A1

    公开(公告)日:2009-01-01

    申请号:US12019355

    申请日:2008-01-24

    IPC分类号: H01M8/10 C08G75/20

    摘要: A polymer electrolyte membrane made of a polymer has a low electrical resistance, high heat resistance and is strong against repeats of swelling and shrinkage. Thus, a membrane/electrode assembly for polymer electrolyte fuel cells having high power generation performance and excellent in durability can be provided.For a polymer electrolyte membrane 15 or for a catalyst layer 11 constituting electrodes 13 and 14, a polymer comprising units (U1) and units (U2) is used: Q1, Q2, Q3: a perfluoroalkylene group which may have —O— or the like; Rf1, Rf2: a perfluoroalkyl group which may have —O—; X1, X2: an oxygen atom or the like; a, b: 0 or the like; Y1, Y2: a fluorine atom or a monovalent perfluoroorganic group; and s, t: 0 to 1.

    摘要翻译: 由聚合物制成的聚合物电解质膜具有低电阻,高耐热性,并且强烈地反映了膨胀和收缩的重复。 因此,可以提供具有高发电性能和优异的耐久性的用于聚合物电解质燃料电池的膜/电极组件。 对于构成电极13和14的高分子电解质膜15或催化剂层11,使用包含单元(U1)和单元(U2)的聚合物:Q1,Q2,Q3:可具有-O-或 喜欢; Rf1,Rf2:可具有-O-的全氟烷基; X1,X2:氧原子等; a,b:0等; Y1,Y2:氟原子或一价全氟有机基团; 和s,t:0到1。

    POLYMER ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELLS, AND MEMBRANE/ELECTRODE ASSEMBLY
    6.
    发明申请
    POLYMER ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELLS, AND MEMBRANE/ELECTRODE ASSEMBLY 有权
    用于聚合物电解质燃料电池的聚合物电解质膜和膜/电极组件

    公开(公告)号:US20100009236A1

    公开(公告)日:2010-01-14

    申请号:US12483315

    申请日:2009-06-12

    IPC分类号: H01M8/10

    摘要: To provide a polymer electrolyte membrane for polymer electrolyte fuel cells having high mechanical strength and excellent dimensional stability when it contains water even when it is made thin and the concentration of ionic groups is increased so as to reduce the electrical resistance, and a membrane/electrode assembly providing high output and having excellent durability.A polymer electrolyte membrane 15, which comprises a fluorinated proton conductive polymer (i) having a proton conductivity of at least 0.06 S/cm in an atmosphere at a temperature of 80° C. under a relative humidity of 50%, and (ii) having repeating units based on a vinyl ether type monomer with a mass (equivalent weight) of at most 400 per 1 mol of ionic groups and repeating units based on a perfluoromonomer (except for the above vinyl ether type monomer) and a fluorinated reinforcing material; and a membrane/electrode assembly 10 comprising the polymer electrolyte membrane 15 interposed between an anode 13 and a cathode 14.

    摘要翻译: 为了提供具有高机械强度和优异的尺寸稳定性的高分子电解质膜的高分子电解质膜,即使在含有水的情况下也含有水分,并且提高离子基团的浓度以降低电阻,并且提供膜/电极 组装提供高输出并具有优异的耐久性。 在相对湿度为50%的温度为80℃的气氛中,包含质子传导率为0.06S / cm以上的质子传导性聚合物(i)的高分子电解质膜15,(ii) 具有基于每1mol离子基质量(当量)至多400个/基于全氟单体(除上述乙烯基醚型单体除外)和氟化增强材料的重复单元)的乙烯基醚型单体的重复单元; 以及包含介于阳极13和阴极14之间的聚合物电解质膜15的膜/电极组件10。

    POLYMER, POLYMER ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, AND MEMBRANE/ELECTRODE ASSEMBLY
    7.
    发明申请
    POLYMER, POLYMER ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, AND MEMBRANE/ELECTRODE ASSEMBLY 有权
    聚合物聚合物电解质膜聚合物电解质膜和膜/电极组件

    公开(公告)号:US20080193821A1

    公开(公告)日:2008-08-14

    申请号:US11771414

    申请日:2007-06-29

    IPC分类号: H01M8/10 C08F12/30 C08J5/22

    摘要: A polymer electrolyte membrane made of a polymer has a low electrical resistance, high heat resistance and is strong against repeats of swelling and shrinkage. Thus, a membrane/electrode assembly for polymer electrolyte fuel cells having high power generation performance and excellent in durability can be provided.For a polymer electrolyte membrane 15 or for a catalyst layer 11 constituting electrodes 13 and 14, a polymer comprising units (U1) and units (U2) is used: Q1, Q2: a perfluoroalkylene group which may have —O— or the like; Rf1, Rf2: a perfluoroalkyl group which may have —O—; X: an oxygen atom or the like; a: 0 or the like; Y, Z: a fluorine atom, or a monovalent perfluoroorganic group such as —CF3; S: 0 to 1; and t: 0 to 3.

    摘要翻译: 由聚合物制成的聚合物电解质膜具有低电阻,高耐热性,并且强烈地反映了膨胀和收缩的重复。 因此,可以提供具有高发电性能和优异的耐久性的用于聚合物电解质燃料电池的膜/电极组件。 对于构成电极13和14的聚合物电解质膜15或催化剂层11,使用包含单元(U1)和单元(U2)的聚合物:Q 1,Q 2, SUP>:可具有-O-等的全氟亚烷基; R f2,R f2,可以具有-O-的全氟烷基; X:氧原子等; a:0等; Y,Z:氟原子,或一价全氟有机基团如-CF 3 O; S:0到1; 和t:0到3。

    Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assembly
    8.
    发明授权
    Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assembly 有权
    用于聚合物电解质燃料电池的聚合物,聚合物电解质膜和膜/电极组件

    公开(公告)号:US08124295B2

    公开(公告)日:2012-02-28

    申请号:US11771414

    申请日:2007-06-29

    IPC分类号: H01M8/10

    摘要: A polymer electrolyte membrane made of a polymer has a low electrical resistance, high heat resistance and is strong against repeats of swelling and shrinkage. Thus, a membrane/electrode assembly for polymer electrolyte fuel cells having high power generation performance and excellent in durability can be provided.For a polymer electrolyte membrane 15 or for a catalyst layer 11 constituting electrodes 13 and 14, a polymer comprising units (U1) and units (U2) is used: Q1, Q2: a perfluoroalkylene group which may have —O— or the like; Rf1, Rf2: a perfluoroalkyl group which may have —O—; X: an oxygen atom or the like; a: 0 or the like; Y, Z: a fluorine atom, or a monovalent perfluoroorganic group such as —CF3; S: 0 to 1; and t: 0 to 3.

    摘要翻译: 由聚合物制成的聚合物电解质膜具有低电阻,高耐热性,并且强烈地反映了膨胀和收缩的重复。 因此,可以提供具有高发电性能和优异的耐久性的用于聚合物电解质燃料电池的膜/电极组件。 对于构成电极13和14的高分子电解质膜15或催化剂层11,使用包含单元(U1)和单元(U2)的聚合物:Q1,Q2:可具有-O-等的全氟亚烷基; Rf1,Rf2:可具有-O-的全氟烷基; X:氧原子等; a:0等; Y,Z:氟原子,或一价全氟有机基团如-CF 3; S:0到1; 和t:0到3。

    Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly
    9.
    发明授权
    Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly 有权
    用于聚合物电解质燃料电池,电解质膜和膜/电极组件的电解质材料

    公开(公告)号:US08097383B2

    公开(公告)日:2012-01-17

    申请号:US12010589

    申请日:2008-01-28

    IPC分类号: H01M8/10

    摘要: To provide a polymer electrolyte material for polymer electrolyte fuel cells, which is an electrolyte material having a high ion exchange capacity and a low resistance, and which has a higher softening temperature than a conventional electrolyte material.An electrolyte material for polymer electrolyte fuel cells, which is made of a polymer containing repeating units based on a fluoromonomer having a radical polymerization reactivity, wherein the repeating units contain, in their side chains, a structure having ionic groups represented in the following formula (α) (provided that in the formula, each of Q1 and Q2 which are independent of each other, is a single bond or a perfluoroalkylene group that may have an etheric oxygen atom, provided that they are not single bonds at the same time, Rf1 is a perfluoroalkyl group which may have an etheric oxygen atom, and X is an oxygen atom, a nitrogen atom or a carbon atom, provided that when X is an oxygen atom, a=0, when X is a nitrogen atom, a=1, and when X is a carbon atom, a=2, and Y is a fluorine atom or a monovalent perfluoro organic group).

    摘要翻译: 本发明提供一种高分子电解质燃料电池用聚合物电解质材料,该高分子电解质材料是具有高离子交换能力和低电阻的电解质材料,其软化温度高于常规电解质材料。 一种用于聚合物电解质燃料电池的电解质材料,其由含有具有自由基聚合反应性的含氟单体的重复单元的聚合物制成,其中重复单元在其侧链中包含具有下式表示的离子基团的结构( α)(条件是在式中,Q1和Q2各自独立地为可以具有醚性氧原子的单键或全氟亚烷基,条件是它们不同时为单键,Rf1 是可以具有醚性氧原子的全氟烷基,X是氧原子,氮原子或碳原子,条件是当X是氧原子时a = 0,当X是氮原子时,a = 1 ,当X为碳原子时,a = 2,Y为氟原子或1价全氟有机基团)。

    Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly
    10.
    发明申请
    Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly 有权
    用于聚合物电解质燃料电池,电解质膜和膜/电极组件的电解质材料

    公开(公告)号:US20080138685A1

    公开(公告)日:2008-06-12

    申请号:US12010589

    申请日:2008-01-28

    IPC分类号: H01M8/10 C08J5/20

    摘要: To provide a polymer electrolyte material for polymer electrolyte fuel cells, which is an electrolyte material having a high ion exchange capacity and a low resistance, and which has a higher softening temperature than a conventional electrolyte material.An electrolyte material for polymer electrolyte fuel cells, which is made of a polymer containing repeating units based on a fluoromonomer having a radical polymerization reactivity, wherein the repeating units contain, in their side chains, a structure having ionic groups represented in the following formula (α) (provided that in the formula, each of Q1 and Q2 which are independent of each other, is a single bond or a perfluoroalkylene group that may have an etheric oxygen atom, provided that they are not single bonds at the same time, Rf1 is a perfluoroalkyl group which may have an etheric oxygen atom, and X is an oxygen atom, a nitrogen atom or a carbon atom, provided that when X is an oxygen atom, a=0, when X is a nitrogen atom, a=1, and when X is a carbon atom, a=2, and Y is a fluorine atom or a monovalent perfluoro organic group).

    摘要翻译: 本发明提供一种高分子电解质燃料电池用聚合物电解质材料,该高分子电解质材料是具有高离子交换能力和低电阻的电解质材料,其软化温度高于常规电解质材料。 一种用于聚合物电解质燃料电池的电解质材料,其由含有具有自由基聚合反应性的含氟单体的重复单元的聚合物制成,其中重复单元在其侧链中包含具有下式表示的离子基团的结构( α)(条件是在该式中,彼此独立的Q 1和Q 2各自是单键或可具有醚的全氟亚烷基 氧原子,条件是它们不是同时是单键,R f1是可以具有醚性氧原子的全氟烷基,X是氧原子,氮原子或碳原子 条件是当X是氧原子时,a = 0,当X为氮原子时a = 1,当X为碳原子时a = 2,Y为氟原子或1价全氟有机基团) 。