H - Electricity – 01 – M
Patent
H - Electricity
01
M
319/19, 319/23
H01M 4/96 (2006.01) B32B 7/12 (2006.01) B32B 18/00 (2006.01) B32B 27/06 (2006.01) C04B 35/52 (2006.01) C08J 9/12 (2006.01) C08L 27/18 (2006.01) C09J 5/06 (2006.01) H01M 4/88 (2006.01)
Patent
CA 1314927
ABSTRACT OF THE DISCLOSURE: Disclosed herein are a composite substrate for a fuel cell comprising (1) a separator, (2) two porous and carbonaceous electrode substrates which have been joined to the separator via a flexible carbon sheet and provided with, on one of the surfaces thereof, a plurality of grooves forming flow channels for reactant gases and (3a) a pair of peripheral sealers on the side of the electrode substrate, which comprise a gas-impermeable and compact carbon material or (3b) a pair of the peripheral sealers and a pair of gas-distributors on the side of the elec- trode substrate, which comprise a gas-impermeable and compact carbon material, the peripheral sealers (3a) or both the peripheral searlers and the gas-distributors (3b) being joined to an extended part of the separator beyond the periphery of the electrode substrate, via a fluorocarbon resin layer, and a process for producing the composite substrate for a fuel cell. - 1 -
537161
Fukuda Hiroyuki
Funabashi Masayuki
Shigeta Masatomo
Goudreau Gage Dubuc
Kureha Kagaku Kogyo Kabushiki Kaisha
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