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    POLYMER ELECTROLYTE MATERIAL, POLYMER ELECTROLYTE MOLDED PRODUCT USING THE POLYMER ELECTROLYTE MATERIAL AND METHOD FOR MANUFACTURING THE POLYMER ELECTROLYTE MOLDED PRODUCT, MEMBRANE ELECTRODE COMPOSITE, AND SOLID POLYMER FUEL CELL
    4.
    发明申请
    POLYMER ELECTROLYTE MATERIAL, POLYMER ELECTROLYTE MOLDED PRODUCT USING THE POLYMER ELECTROLYTE MATERIAL AND METHOD FOR MANUFACTURING THE POLYMER ELECTROLYTE MOLDED PRODUCT, MEMBRANE ELECTRODE COMPOSITE, AND SOLID POLYMER FUEL CELL 有权
    聚合物电解质材料，聚合物电解质成型产品，使用聚合物电解质材料和制造聚合物电解质成型产品，膜电极复合材料和固体聚合物燃料电池的方法

    公开(公告)号：US20150155582A1

    公开(公告)日：2015-06-04

    申请号：US14304643

    申请日：2014-06-13

    申请人： TORAY INDUSTRIES, INC.

    发明人： Daisuke IZUHARA ,  Yuriko OKADA

    IPC分类号： H01M8/10

    CPC分类号： H01M8/1025 ,  C08G65/4012 ,  C08G65/4056 ,  C08J5/2256 ,  C08J5/2262 ,  C08J2371/10 ,  C08J2371/12 ,  C08J2387/00 ,  C08L2205/05 ,  H01B1/122 ,  H01M8/1067 ,  H01M8/1072 ,  H01M2008/1095 ,  H01M2300/0082 ,  Y02P20/582 ,  Y02P70/56

    摘要： It is an object of the present invention to provide a polymer electrolyte material which has excellent proton conductivity even under the conditions of a low humidity or a low temperature and is excellent in mechanical strength and fuel barrier properties, and which moreover can achieve high output, high energy density and long-term durability in forming a polymer electrolyte fuel cell therefrom, and a polymer electrolyte form article using the same and a method for producing the same, a membrane electrode assembly and a polymer electrolyte fuel cell, each using the same.The present invention employs the following means. Namely, the polymer electrolyte material of the present invention is a polymer electrolyte material including a constituent unit (A1) containing an ionic group and a constituent unit (A2) substantially not containing an ionic group, wherein a phase separation structure is observed by a transmission electron microscope and a crystallization heat measured by differential scanning calorimetry is 0.1 J/g or more, or a phase separation structure is observed by a transmission electron microscope and the degree of crystallinity measured by wide angle X-ray diffraction is 0.5% or more. Also, the polymer electrolyte form article, the membrane electrode assembly and the polymer electrolyte fuel cell of the present invention are characterized by being composed of such polymer electrolyte materials.

    摘要翻译： 本发明的目的是提供即使在低湿度或低温条件下也具有优异的质子传导性并且机械强度和燃料阻隔性优异的高分子电解质材料，并且还可实现高输出， 高能量密度和从其形成聚合物电解质燃料电池的长期耐久性，以及使用该固体高分子型燃料电池的高分子电解质成形体及其制造方法，膜电极组件和聚合物电解质型燃料电池。 本发明采用以下方式。 也就是说，本发明的高分子电解质材料是包含具有离子性基团的构成单元（A1）和基本上不含有离子性基团的构成单元（A2）的高分子电解质材料，其中通过透射率观察到相分离结构 电子显微镜和通过差示扫描量热法测量的结晶热为0.1J / g以上，或者通过透射电子显微镜观察到相分离结构，通过广角X射线衍射测定的结晶度为0.5％以上。 此外，本发明的高分子电解质成形体，膜电极接合体以及固体高分子型燃料电池的特征在于，由上述高分子电解质材料构成。