Method for producing a carbon sheet and a fuel cell separator

Details Method for producing a carbon sheet and a fuel cell separator Method for producing a carbon sheet and a fuel cell separator

1987-02-26

1988-04-12

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

429251, 429253, 429255, H01M 214

Patent

active

047374217

ABSTRACT:
The present invention relates to a method for producing a carbon sheet by baking and aims to produce a warpage-free carbon sheet having a high electric conductivity. The present invention is characterized by forming sheets comprising fibrous cellulose, thermosetting resin, and graphite powder and laminating the sheets, into which thermosetting resin is impregnated.

REFERENCES:
patent: 2734095 (1956-02-01), Mears et al.
patent: 2882331 (1959-04-01), Zenczak
patent: 3297638 (1967-01-01), Beaulieu
patent: 3328207 (1967-06-01), Beaulieu et al.
patent: 4207129 (1980-06-01), Tadewald
patent: 4301222 (1981-11-01), Emanuelson et al.
patent: 4359510 (1982-11-01), Taskier

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