Process for forming a catalyst layer on an electrode by spray-dr

Details Process for forming a catalyst layer on an electrode by spray-dr Process for forming a catalyst layer on an electrode by spray-dr

1995-10-16

1998-12-01

Bareford, Katherine A.

Coating processes

Electrical product produced

Fuel cell part

427 58, 429 42, B05D 512

Patent

active

058435190

ABSTRACT:
Disclosed herein are four aspects of processes for preparing an electrode for a solid polymer electrolyte electrochemical cell such as a fuel cell. According to the processes, the electrode having a thin and uniform electrocatalyst layer can be obtained effectively and economically. The processes include a spraying method, a paste rolling method and a dry mixture method.

REFERENCES:
patent: 4652411 (1987-03-01), Swarr et al.
patent: 5186877 (1993-02-01), Watanabe

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