Sheet molding material for fuel cell bipolar plate, method of producing same and bipolar plate or fuel cell
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United States of America Patent
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Mar 22, 2011
Grant Date -
Apr 24, 2008
app pub date -
Dec 16, 2005
filing date -
Dec 20, 2004
priority date (Note) -
Expired
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Abstract
The present invention offers sheet molding material for obtaining a thin fuel cell bipolar plate with excellent conductivity and thickness precision, production method thereof, and a fuel cell bipolar plate made by molding the sheet molding material. It relates to sheet molding material for a fuel cell bipolar plate and production method thereof, wherein the sheet molding material has carbon particle layer on at least one surface of the resin sheet, and the percentage of particles of carbon layer in the sheet molding material is 70% to 90% by weight.
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