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Patent Searching and Data


Title:
ELECTRODE FOR FUEL CELL AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JP2000173625
Kind Code:
A
Abstract:

To improve water repellency of a fuel cell electrode for improving the performance of a fuel cell electrode.

In this fuel cell electrode, having a catalyst layer containing a solid polymer electrolyte 42 and catalyst particles 41, a surface and portions corresponding to micro-pores 43 of the catalyst layer have a porous resin. For example, after the solution of a resin in a solvent (a) is stored in the catalyst layer which contains the solid polymer electrolyte 42 and the catalyst particles 41, the catalyst layer is immersed in a solvent (b) which is insoluble in the resin but soluble in the solvent (a) to form the fuel cell electrode.


Inventors:
HITOMI SHUJI
Application Number:
JP7888999A
Publication Date:
June 23, 2000
Filing Date:
March 24, 1999
Export Citation:
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Assignee:
JAPAN STORAGE BATTERY CO LTD
International Classes:
H01M4/86; H01M4/88; H01M8/02; H01M8/10; (IPC1-7): H01M4/86; H01M4/88; H01M8/02; H01M8/10