METHOD FOR PRODUCING POLYMER ELECTROLYTE MOLDED ARTICLE, POLYMER ELECTROLYTE MATERIAL, POLYMER ELECTROLYTE MEMBRANE, AND POLYMER ELECTROLYTE FUEL CELL
申请人:TORAY INDUSTRIES, INC.
公开号:US20150200413A1
公开(公告)日:2015-07-16
The present invention relates to a method for producing a polymer electrolyte molded article, which comprises forming a polymer electrolyte precursor having a protective group and an ionic group, and deprotecting at least a portion of protective groups contained in the resulting molded article to obtain a polymer electrolyte molded article. According to the present invention, it is possible to obtain a polymer electrolyte material and a polymer electrolyte molded article, which are excellent in proton conductivity and are also excellent in fuel barrier properties, mechanical strength, physical durability, resistance to hot water, resistance to hot methanol, processability and chemical stability. A polymer electrolyte fuel cell using a polymer electrolyte membrane, polymer electrolyte parts or a membrane electrode assembly can achieve high output, high energy density and long-term durability.
本发明涉及一种制备聚合物电解质成型制品的方法,包括形成具有保护基和离子基的聚合物电解质前体,去除至少一部分所得成型制品中的保护基,以获得聚合物电解质成型制品。根据本发明,可以获得具有质子导电性优异、燃料阻隔性、机械强度、物理耐久性、耐热水性、耐热甲醇性、加工性和化学稳定性优异的聚合物电解质材料和聚合物电解质成型制品。使用聚合物电解质膜、聚合物电解质部件或膜电极组装的聚合物电解质燃料电池可以实现高输出、高能量密度和长期耐久性。