公开(公告)号：US07910040B2

公开(公告)日：2011-03-22

申请号：US11175141

申请日：2005-07-07

申请人： Chen-Chi Martin Ma ,  Hsu-Chiang Kuan ,  Han-Lang Wu ,  Hsun-Yu Su ,  Shu-Hang Liao ,  Chuan-Yu Yen ,  Yu-Feng Lin ,  Ying-Ying Cheng

发明人： Chen-Chi Martin Ma ,  Hsu-Chiang Kuan ,  Han-Lang Wu ,  Hsun-Yu Su ,  Shu-Hang Liao ,  Chuan-Yu Yen ,  Yu-Feng Lin ,  Ying-Ying Cheng

IPC分类号： H01M4/64

CPC分类号： B29C70/025 ,  B29C70/60 ,  B29C70/882 ,  B29L2031/3468

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 carbon fiber 1-20 wt %, modified organo clay or noble metal plated modified organo clay 0.5-10 wt %, and one or more conductive fillers selected form: carbon nanotube (CNT) 0.1-5 wt %, nickel plated carbon fiber 0.5-10 wt %, nickel plated graphite 2.5-40 wt %, and carbon black 2-30 wt %, based on the weight of the vinyl ester resin, are added during the compounding; b) molding the BMC material from step a) to form a bipolar plate having a desired shaped at 80-200° C. and 500-4000 psi.

摘要翻译： 用于聚合物电解质膜燃料电池（PEMFC）的复合双极板如下制备：a）将乙烯基酯和石墨粉末混合以形成本体模塑料（BMC）材料，石墨粉末含量为60重量％至95重量％ 基于石墨粉末和乙烯基酯的总重量，其中碳纤维1-20重量％，改性有机粘土或贵金属镀覆的改性有机粘土为0.5-10重量％，以及一种或多种选自以下形式的导电填料：碳纳米管（ CNT）0.1-5重量％，镀镍碳纤维0.5-10重量％，镀镍石墨2.5-40重量％，碳黑2-30重量％，基于乙烯基酯树脂的重量，在 复合 b）从步骤a）模制BMC材料，以形成在80-200℃和500-4000psi下具有所需成形的双极板。

公开(公告)号：US20060267235A1

公开(公告)日：2006-11-30

申请号：US11175141

申请日：2005-07-07

申请人： Chen-Chi Ma ,  Hsu-Chiang Kuan ,  Han-Lang Wu ,  Hsun-Yu Su ,  Shu-Hang Liao ,  Chuan-Yu Yen ,  Yu-Feng Lin ,  Ying-Ying Cheng

发明人： Chen-Chi Ma ,  Hsu-Chiang Kuan ,  Han-Lang Wu ,  Hsun-Yu Su ,  Shu-Hang Liao ,  Chuan-Yu Yen ,  Yu-Feng Lin ,  Ying-Ying Cheng

IPC分类号： B29C70/88

CPC分类号： B29C70/025 ,  B29C70/60 ,  B29C70/882 ,  B29L2031/3468

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 carbon fiber 1-20 wt %, modified organo clay or noble metal plated modified organo clay 0.5-10 wt %, and one or more conductive fillers selected form: carbon nanotube (CNT) 0.1-5 wt %, nickel plated carbon fiber 0.5-10 wt %, nickel plated graphite 2.5-40 wt %, and carbon black 2-30 wt %, based on the weight of the vinyl ester resin, are added during the compounding; b) molding the BMC material from step a) to form a bipolar plate having a desired shaped at 80-200° C. and 500-4000 psi.

摘要翻译： 用于聚合物电解质膜燃料电池（PEMFC）的复合双极板如下制备：a）将乙烯基酯和石墨粉末混合以形成本体模塑料（BMC）材料，石墨粉末含量为60重量％至95重量％ 基于石墨粉末和乙烯基酯的总重量，其中碳纤维1-20重量％，改性有机粘土或贵金属镀覆的改性有机粘土为0.5-10重量％，以及一种或多种选自以下形式的导电填料：碳纳米管 CNT）0.1-5重量％，镀镍碳纤维0.5-10重量％，镀镍石墨2.5-40重量％，碳黑2-30重量％，基于乙烯基酯树脂的重量，在 复合 b）从步骤a）模制BMC材料，以形成在80-200℃和500-4000psi下具有所需成形的双极板。