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    Fabrication of metal meshes/carbon nanotubes/polymer composite bipolar plates for fuel cell
    1.
    发明申请
    Fabrication of metal meshes/carbon nanotubes/polymer composite bipolar plates for fuel cell 审中-公开
    用于燃料电池的金属网/碳纳米管/聚合物复合双极板的制造

    公开(公告)号：US20100127424A1

    公开(公告)日：2010-05-27

    申请号：US12457353

    申请日：2009-06-09

    申请人： Chen-Chi Martin Ma ,  Min-Chien Hsiao ,  Shu-Hang Liao ,  Ming-Yu Yen ,  Chaun-Yu Yen ,  Jeng-Chin Weng ,  Shuo-Jen Lee

    发明人： Chen-Chi Martin Ma ,  Min-Chien Hsiao ,  Shu-Hang Liao ,  Ming-Yu Yen ,  Chaun-Yu Yen ,  Jeng-Chin Weng ,  Shuo-Jen Lee

    IPC分类号： B29C51/42

    CPC分类号： H01M8/0234 ,  H01M8/0239 ,  H01M8/0243 ,  H01M2008/1095

    摘要： A reinforced mesh structure containing 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 0.05-10 wt % reactive carbon nanotubes modified by acyl chlorination-amidization reaction, based on the weight of the vinyl ester resin, are added during the compounding; b) molding the BMC material from step a) with a metallic net being embedded in the molded BMC material to form a bipolar plates having a desired shaped at 80-200° C. and 500-4000 psi.

    摘要翻译： 含有用于聚合物电解质膜燃料电池（PEMFC）的双极板的增强网格结构如下制备：a）将乙烯基酯和石墨粉末混合以形成本体模塑料（BMC）材料，石墨粉末含量范围为60wt％至 基于石墨粉末和乙烯基酯的总重量为95重量％，其中在配混期间加入基于乙烯基酯树脂的重量，通过酰基氯化酰胺化​​反应改性的0.05-10重量％的反应性碳纳米管; b）将来自步骤a）的BMC材料模制成金属网嵌入到模制的BMC材料中以形成在80-200℃和500-4000psi下具有所需成形的双极板。

    Fabrication of polymer grafted carbon nanotubes/polypropylene composite bipolar plates for fuel cell
    2.
    发明申请
    Fabrication of polymer grafted carbon nanotubes/polypropylene composite bipolar plates for fuel cell 审中-公开
    用于燃料电池的聚合物接枝碳纳米管/聚丙烯复合双极板的制备

    公开(公告)号：US20100283174A1

    公开(公告)日：2010-11-11

    申请号：US12591026

    申请日：2009-11-05

    申请人： Chen-Chi Martin Ma ,  Min-Chien Hsiao ,  Shu-Hang Liao ,  Jeng-Chih Weng ,  Shuo-Jen Lee ,  Ay Su

    发明人： Chen-Chi Martin Ma ,  Min-Chien Hsiao ,  Shu-Hang Liao ,  Jeng-Chih Weng ,  Shuo-Jen Lee ,  Ay Su

    IPC分类号： B29C43/02

    CPC分类号： H01M8/0226 ,  B29C43/003 ,  B29C2043/025 ,  H01M8/0213 ,  H01M8/0221 ,  H01M2008/1095

    摘要： A composite bipolar plate for a proton exchange membrane fuel cell (PEMFC) is prepared as follows: a) melt compounding a polypropylene resin and graphite powder to form a melt compounding material, the graphite powder content ranging from 50 wt % to 95 wt % based on the total weight of the melt compounding material and the polypropylene resin being a homopolymer of propylene or a random copolymer of propylene and ethylene, butylenes or hexalene, wherein 0.01-15 wt % of polymer-grafted carbon nanotubes by an acyl chlorination-amidization reaction, based on the weight of the polypropylene resin, are added during the compounding; and b) molding the melt compounding material from step a) to form a bipolar plates having a desired shaped at 100-250° C. and 500-4000 psi.

    摘要翻译： 用于质子交换膜燃料电池（PEMFC）的复合双极板如下制备：a）将聚丙烯树脂和石墨粉末熔融混合以形成熔融混合材料，石墨粉末含量为基于50重量％至95重量％ 关于熔融配混材料和聚丙烯树脂是丙烯均聚物或丙烯与乙烯，丁烯或六烯的无规共聚物的总重量，其中通过酰氯酰胺化反应制备聚合物接枝的碳纳米管的0.01-15重量％ 基于聚丙烯树脂的重量，在配混期间加入; 和b）从步骤a）模制熔融混合材料，以形成在100-250℃和500-4000psi下具有所需成型的双极板。