发明申请
US20070241475A1 Manufacturing process of high performance conductive polymer composite bipolar plate for fuel cell 审中-公开
用于燃料电池的高性能导电聚合物复合双极板的制造工艺

Manufacturing process of high performance conductive polymer composite bipolar plate for fuel cell
摘要:
A composite bipolar plate for a polymer electrolyte membrane fuel cell (PEMFC) is prepared as follows: a) compounding vinyl ester and graphite powder to form bulk molding compound (BMC) material, the graphite powder content ranging from 60 wt % to 95 wt % based on the total weight of the graphite powder and vinyl ester, wherein 0.5-10 wt % modified organo clay by intercalating with a polyether amine, based on the weight of the vinyl ester resin, is added during the compounding; b) molding the BMC material from step a) to form a bipolar plates having a desired shaped at 80-200° C. and 500-4000 psi.
信息查询
0/0