| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a film stack for a membrane-electrode assembly capable of providing a solid polymer type fuel cell improved in utilization efficiency of a catalyst. <P>SOLUTION: This manufacturing method of a film stack for a membrane-electrode assembly is characterized by comprising: a first process for providing catalyst slurry containing water and/or alcohol, graphite, catalyst particles and an ion-conductive resin; a second process for applying the catalyst slurry to a surface of a substrate; a third process for drying the applied catalyst slurry to provide a catalyst membrane; and a fourth process for the transferring catalyst membrane on the substrate to an electrolyte membrane. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
