CARBON PRODUCT COMPRISING CARBONACEOUS MATERIALS JOINED TOGETHER, SAID CARBON PRODUCT FOR ELECTRODE SUBSTRATE OF FUEL CELLS AND PROCESS FOR PRODUCTION THEREOF

摘要

TITLE OF THE INVENTION: CARBON PRODUCT COMPRISING CARBONACEOUS MATERIALS JOINED TOGETHER, SAID CARBON PRODUCT FOR ELECTRODE SUBSTRATE OF FUEL CELLS AND PROCESS FOR PRODUCTION THEREOF Disclosed herein is a carbon product comprising at least two carbonaceous materials and one flexible graphite sheet interposed between said two carbonaceous materials, said two carbonaceous materials and said flexible graphite sheet having been joined together and integrated by calcination in an inert atmosphere as one carbon body, and the joining surface of at least one of said carbonaceous materials comprising both joining parts and non-joining parts which have an optional shape and are uniformly arranged on the joining surface, said carbon product as the electrode substrate of fuel cells, and a process for producing the same.