| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polyelectrolyte film for a fuel cell superior in lifetime property, capable of minimizing reduction of conductivity of hydrogen ion conductive polymer, caused by metallic ion generated by corrosion of a metallic separator, manufacturing method of the same, a film-electrode assembly, and a fuel cell system. <P>SOLUTION: The polyelectrolyte film for the fuel cell comprising a porous supporting body having very fine cavities, metallic ion absorbing material, existing on inner surface of the very fine cavities of the porous supporting body, and hydrogen ion conductive polymer, the manufacturing method of the same, the film-electrode assembly, and the fuel cell system are provided. <P>COPYRIGHT: (C)2007,JPO&INPIT |
