Manufacturing process of conductive polymer composite bipolar plate for fuel cell having high gas permeability-resistance and heat-resistance
    1.
    发明申请
    Manufacturing process of conductive polymer composite bipolar plate for fuel cell having high gas permeability-resistance and heat-resistance 有权
    具有高耐气体渗透性和耐热性的用于燃料电池的导电聚合物复合双极板的制造方法

    公开(公告)号:US20060267235A1

    公开(公告)日:2006-11-30

    申请号:US11175141

    申请日:2005-07-07

    IPC分类号: B29C70/88

    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。

    Manufacturing process of conductive polymer composite bipolar plate for fuel cell having high gas permeability-resistance and heat-resistance
    2.
    发明授权
    Manufacturing process of conductive polymer composite bipolar plate for fuel cell having high gas permeability-resistance and heat-resistance 有权
    具有高耐气体渗透性和耐热性的用于燃料电池的导电聚合物复合双极板的制造方法

    公开(公告)号:US07910040B2

    公开(公告)日:2011-03-22

    申请号:US11175141

    申请日:2005-07-07

    IPC分类号: H01M4/64

    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。