Composite ion-exchange membrane
    4.
    发明授权
    Composite ion-exchange membrane 失效
    复合离子交换膜

    公开(公告)号:US07649025B2

    公开(公告)日:2010-01-19

    申请号:US10530965

    申请日:2003-10-16

    IPC分类号: C08J5/20 H01M4/00 H01M8/08

    摘要: A composite ion exchange membrane having a high swelling resistance and being superior in mechanical strength and ion conductivity can be provided by means of an composite ion exchange membrane including an ion exchange resin composition and a support membrane having a continuous pore penetrating the support membrane, wherein the support membrane is one which accepts the ion exchange resin composition within the pore, and wherein the ion exchange resin composition is one which contains an ion exchange resin containing, as a main component, an aromatic polyether and/or its derivative, the aromatic polyether being obtained by mixing a compound having a specific structure, an aromatic dihalogenated compound and a bisphenol compound with a carbonate and/or a bicarbonate of an alkali metal and polymerizing the mixture in an organic solvent.

    摘要翻译: 具有高抗溶胀性和机械强度和离子传导性优异的复合离子交换膜可以通过包括离子交换树脂组合物的复合离子交换膜和穿透支撑膜的连续孔的支撑膜来提供,其中 支撑膜是在孔内接受离子交换树脂组合物的离子交换树脂组合物,其中离子交换树脂组合物是含有作为主要成分的芳族聚醚和/或其衍生物的离子交换树脂, 通过将具有特定结构的化合物,芳族二卤化合物和双酚化合物与碱金属的碳酸盐和/或碳酸氢盐混合并将该混合物在有机溶剂中聚合而获得。

    Polybenzazole compound having sulfonic acid group and/or phosphonic acid group, resin composition containing the same, resin molding, solid polymer electrolyte membrane, solid polymer electrolyte membrane/electrode assembly and method of preparing assembly
    5.
    发明授权
    Polybenzazole compound having sulfonic acid group and/or phosphonic acid group, resin composition containing the same, resin molding, solid polymer electrolyte membrane, solid polymer electrolyte membrane/electrode assembly and method of preparing assembly 失效
    具有磺酸基和/或膦酸基的聚吲唑化合物,含有它们的树脂组合物,树脂成型,固体高分子电解质膜,固体高分子电解质膜/电极组件及组装方法

    公开(公告)号:US07288603B2

    公开(公告)日:2007-10-30

    申请号:US10416551

    申请日:2001-11-12

    摘要: An object of the present invention is to obtain a novel polymeric material capable of forming a solid polymer electrolyte excellent not only in processability, solvent resistance and durability/stability but also in ion conductivity by introducing sulfonic acid group or phosphonic acid group into a polybenzazole compound having excellent properties in view of heat resistance, solvent resistance, mechanical characteristics and the like.Means attaining the object of the present invention is a polybenzazole compound including an aromatic dicarboxylic acid bond unit having sulfonic acid group and/or phosphonic acid group and satisfying either a condition that inherent viscosity measured in concentrated sulfuric acid is in the range of 0.25 to 10 dl/g or a condition that inherent viscosity measured in a methanesulfonic acid solution is in the range of 0.1 to 50 dl/g.The object of the present invention can be attained also by a resin composition containing the aforementioned polybenzazole compound, a resin molding, a solid polymer electrolyte membrane, a solid polymer electrolyte membrane/electrode assembly and a method of preparing the solid polymer electrolyte membrane/electrode assembly.

    摘要翻译: 本发明的目的是获得能够形成固体聚合物电解质的新型聚合物材料,其不仅在加工性,耐溶剂性和耐久性/稳定性方面优异,而且通过将磺酸基或膦酸基引入聚唑化合物中而具有优异的离子传导性 鉴于耐热性,耐溶剂性,机械特性等而具有优异的性能。 具体实施方式是包含具有磺酸基和/或膦酸基的芳香族二羧酸键单元的聚吲唑化合物,其满足在浓硫酸中测定的特性粘度为0.25〜10的条件 dl / g或在甲磺酸溶液中测得的比浓对数粘度为0.1〜50dl / g的条件。 本发明的目的还可以通过含有上述聚吲哚化合物的树脂组合物,树脂成型体,固体聚合物电解质膜,固体高分子电解质膜/电极组合物和制备固体高分子电解质膜/电极的方法来实现 部件。

    Composite ion-exchange membrane
    6.
    发明申请
    Composite ion-exchange membrane 失效
    复合离子交换膜

    公开(公告)号:US20060241192A1

    公开(公告)日:2006-10-26

    申请号:US10530965

    申请日:2003-10-16

    IPC分类号: C08J5/20

    摘要: A composite ion exchange membrane having a high swelling resistance and being superior in mechanical strength and ion conductivity can be provided by means of an composite ion exchange membrane including an ion exchange resin composition and a support membrane having a continuous pore penetrating the support membrane, wherein the support membrane is one which accepts the ion exchange resin composition within the pore, and wherein the ion exchange resin composition is one which contains an ion exchange resin containing, as a main component, an aromatic polyether and/or its derivative, the aromatic polyether being obtained by mixing a compound having a specific structure, an aromatic dihalogenated compound and a bisphenol compound with a carbonate and/or a bicarbonate of an alkali metal and polymerizing the mixture in an organic solvent.

    摘要翻译: 具有高抗溶胀性和机械强度和离子传导性优异的复合离子交换膜可以通过包括离子交换树脂组合物的复合离子交换膜和穿透支撑膜的连续孔的支撑膜来提供,其中 支撑膜是在孔内接受离子交换树脂组合物的离子交换树脂组合物,其中离子交换树脂组合物是含有作为主要成分的芳族聚醚和/或其衍生物的离子交换树脂, 通过将具有特定结构的化合物,芳族二卤化合物和双酚化合物与碱金属的碳酸盐和/或碳酸氢盐混合并将该混合物在有机溶剂中聚合而获得。

    Proton conducting polymer membrane, method for production thereof and fuel cell therewith
    7.
    发明授权
    Proton conducting polymer membrane, method for production thereof and fuel cell therewith 失效
    质子导电聚合物膜,其制造方法和燃料电池

    公开(公告)号:US08557472B2

    公开(公告)日:2013-10-15

    申请号:US11921455

    申请日:2006-05-31

    IPC分类号: H01M8/10

    摘要: There are provided a novel proton-conducting polymer membrane that shows good workability in a fuel cell assembling process and good proton conductivity and durability even under high-temperature, non-humidified conditions, a method for production thereof, and a fuel cell therewith. The proton-conducting polymer membrane includes: a polymer membrane containing a polybenzimidazole compound having a sulfonic acid group and/or a phosphonic acid group; and vinylphosphonic acid contained in the polymer membrane. The fuel cell uses the proton-conducting polymer membrane. The polybenzimidazole compound preferably includes a sulfonic and/or phosphonic acid group-containing component represented by Structural Formula (1): wherein n represents an integer of 1 to 4, R1 represents a tetravalent aromatic linking unit capable of forming an imidazole ring, R2 represents a bivalent aromatic linking unit, and Z represents a sulfonic acid group and/or a phosphonic acid group.

    摘要翻译: 提供了一种新颖的质子传导性聚合物膜,即使在高温非加湿条件下也能够在燃料电池组装工艺中具有良好的加工性,并且具有良好的质子传导性和耐久性,其制造方法和燃料电池。 质子传导性聚合物膜包括:含有具有磺酸基和/或膦酸基的聚苯并咪唑化合物的聚合物膜; 和聚合物膜中所含的乙烯基膦酸。 燃料电池使用质子传导聚合物膜。 聚苯并咪唑化合物优选包括由结构式(1)表示的含有磺酸和/或膦酸基的组分:其中n表示1至4的整数,R 1表示能够形成咪唑环的四价芳族连接单元,R 2表示 二价芳香族连接单元,Z表示磺酸基和/或膦酸基。

    Proton Conducting Polymer membrane, Method for Production Thereof and Fuel Cell Therewith
    8.
    发明申请
    Proton Conducting Polymer membrane, Method for Production Thereof and Fuel Cell Therewith 失效
    质子传导聚合物膜,其生产方法和燃料电池

    公开(公告)号:US20090136818A1

    公开(公告)日:2009-05-28

    申请号:US11921455

    申请日:2006-05-31

    IPC分类号: H01M8/10 H01M8/02 C08J5/22

    摘要: There are provided a novel proton-conducting polymer membrane that shows good workability in a fuel cell assembling process and good proton conductivity and durability even under high-temperature, non-humidified conditions, a method for production thereof, and a fuel cell therewith. The proton-conducting polymer membrane includes: a polymer membrane containing a polybenzimidazole compound having a sulfonic acid group and/or a phosphonic acid group; and vinylphosphonic acid contained in the polymer membrane. The fuel cell uses the proton-conducting polymer membrane. The polybenzimidazole compound preferably includes a sulfonic and/or phosphonic acid group-containing component represented by Structural Formula (1): wherein n represents an integer of 1 to 4, R1 represents a tetravalent aromatic linking unit capable of forming an imidazole ring, R2 represents a bivalent aromatic linking unit, and Z represents a sulfonic acid group and/or a phosphonic acid group.

    摘要翻译: 提供了一种新颖的质子传导性聚合物膜,即使在高温,非加湿条件下,燃料电池组装工艺中的加工性能也良好,甚至具有良好的质子传导性和耐久性,其制造方法和燃料电池。 质子传导性聚合物膜包括:含有具有磺酸基和/或膦酸基的聚苯并咪唑化合物的聚合物膜; 和聚合物膜中所含的乙烯基膦酸。 燃料电池使用质子传导聚合物膜。 聚苯并咪唑化合物优选包括由结构式(1)表示的含有磺酸和/或膦酸基的组分:其中n表示1至4的整数,R 1表示能够形成咪唑环的四价芳族连接单元,R 2表示 二价芳香族连接单元,Z表示磺酸基和/或膦酸基。

    Electrolyte Membrane-Electrode Assembly, Fuel Cell Using The Same, And Method For Producing Electrolyte Membrane-Electrode Assembly
    9.
    发明申请
    Electrolyte Membrane-Electrode Assembly, Fuel Cell Using The Same, And Method For Producing Electrolyte Membrane-Electrode Assembly 审中-公开
    电解质膜电极组件,使用其的燃料电池,以及用于制造电解质膜 - 电极组件的方法

    公开(公告)号:US20080063917A1

    公开(公告)日:2008-03-13

    申请号:US10566218

    申请日:2004-07-29

    IPC分类号: H01M8/10 B29C65/02

    摘要: Disclosed is an electrolyte membrane-electrode assembly wherein a hydrocarbon-based solid polymer electrolyte membrane is sandwiched between a pair of electrodes. In this electrolyte membrane-electrode assembly, the glass transition temperature of the electrolyte membrane in a dry state is not less than 160° C. and the maximum moisture content of the electrolyte membrane is 10-120%. By using such a hydrocarbon-based solid polymer electrolyte membrane, there can be obtained an electrolyte membrane-electrode assembly which is excellent in reliability and durability. Also disclosed are a fuel cell using such an electrolyte membrane-electrode assembly and a method for producing such an electrolyte membrane-electrode assembly.

    摘要翻译: 公开了一种电解质膜 - 电极组件,其中烃基固体聚合物电解质膜夹在一对电极之间。 在该电解质膜 - 电极组件中,干燥状态的电解质膜的玻璃化转变温度为160℃以上,电解质膜的最高含水量为10〜120%。 通过使用这种烃基固体高分子电解质膜,可以获得可靠性和耐久性优异的电解质膜 - 电极组件。 还公开了使用这种电解质膜 - 电极组件的燃料电池和这种电解质膜 - 电极组件的制造方法。

    Proton-conducting polymer composition and method for preparation thereof, catalyst ink containing said proton-conducting polymer composition and fuel cell including said catalyst ink
    10.
    发明授权
    Proton-conducting polymer composition and method for preparation thereof, catalyst ink containing said proton-conducting polymer composition and fuel cell including said catalyst ink 有权
    导电聚合物组合物及其制备方法,含有所述导电聚合物组合物的催化剂油墨和包含所述催化剂油墨的燃料电池

    公开(公告)号:US08187734B2

    公开(公告)日:2012-05-29

    申请号:US11718672

    申请日:2005-11-07

    IPC分类号: H01M8/10

    摘要: A proton-conducting polymer composition which contains an aromatic hydrocarbon type of proton-conducting polymer in an amount of 1 to 30 mass %, wherein a component of said proton-conducting polymer having a molecular weight in the range of 2,000 to 230,000 in terms of polyethylene glycol accounts for 10 mass % or more of the total amount of said proton-conducting polymer; a method for preparing the proton-conducting polymer composition, a catalyst ink comprising the proton-conducting polymer composition and a fuel cell including the catalyst ink. The above proton-conducting polymer composition can well exploit the performance capability of a catalyst of a fuel cell, especially when it is allowed to be present with the electrode of a fuel cell.

    摘要翻译: 一种质子传导性聚合物组合物,其含有量为1〜30质量%的芳香族烃型质子传导性聚合物,其中,所述质子传导性聚合物的分子量在2000〜230,000范围内的成分为 聚乙二醇占所述质子传导性聚合物总量的10质量%以上; 用于制备质子传导聚合物组合物的方法,包含质子传导性聚合物组合物的催化剂油墨和包含催化剂油墨的燃料电池。 上述质子传导聚合物组合物可以很好地利用燃料电池的催化剂的性能,特别是当允许存在燃料电池的电极时。