Integral fuel cell electrode and matrix and a method for manufac

Details Integral fuel cell electrode and matrix and a method for manufac Integral fuel cell electrode and matrix and a method for manufac

1988-01-27

1990-01-23

Kalafut, Stephen J.

Chemistry: electrical current producing apparatus, product, and

Having earth feature

429 42, 427115, 296235, H07M 486

Patent

active

048957755

ABSTRACT:
An integrally molded, combined fuel cell electrode and matrix is provided having a matrix layer containing 3 to 20 weight percent polytetrafluoroethylene (PTFE) and 80 to 97 weight percent inorganic powder, the matrix being integral with an electrode layer of PTFE containing a catalyst. The electrode layer preferably is 40 to 90 weight percent of electrically conductive fine powder, on which the catalyst has been supported, and 10 to 60 weight percent PTFE. Also provided is a method for manufacture of the integral fuel cell electrode and matrix of the invention.

REFERENCES:
patent: 4001042 (1977-01-01), Trocciola et al.
patent: 4038463 (1977-07-01), Laramine et al.
patent: 4091176 (1978-05-01), Alfenaar
patent: 4518765 (1985-05-01), Solomon et al.
patent: 4529672 (1985-07-01), Howard et al.

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