BIPOLAR PLATE FOR FUEL CELL, METHOD OF MANUFACTURING THE BIPOLAR PLATE, AND FUEL CELL INCLUDING THE BIPOLAR PLATE
    5.
    发明申请
    BIPOLAR PLATE FOR FUEL CELL, METHOD OF MANUFACTURING THE BIPOLAR PLATE, AND FUEL CELL INCLUDING THE BIPOLAR PLATE 审中-公开
    用于燃料电池的双极板,制造双极板的方法和包括双极板的燃料电池

    公开(公告)号:US20110223522A1

    公开(公告)日:2011-09-15

    申请号:US12957561

    申请日:2010-12-01

    IPC分类号: H01M4/60 H01M4/04 H01M8/00

    摘要: A bipolar plate for a fuel cell includes a metal plate and a coating layer disposed on a surface of the metal plate. The coating layer includes a polymer of an oxazine-based compound, particularly, a benzoxazine-based compound and a conducting material. A method of manufacturing the bipolar plate includes coating a surface of a metal plate with a coating layer forming composition including at least one oxazine-based compound, a conducting material, and a solvent; and thermally treating the metal plate coated with the coating layer forming composition. A fuel cell includes the bipolar plate.

    摘要翻译: 用于燃料电池的双极板包括金属板和设置在金属板的表面上的涂层。 涂层包括基于恶嗪的化合物的聚合物,特别是苯并恶嗪类化合物和导电材料。 制造双极板的方法包括用包含至少一种基于恶嗪的化合物,导电材料和溶剂的涂层形成组合物涂覆金属板的表面; 并对涂覆有涂层组合物的金属板进行热处理。 燃料电池包括双极板。

    METHOD FOR MECHANICALLY STABILIZING NITROGEN-CONTAINING POLYMERS
    8.
    发明申请
    METHOD FOR MECHANICALLY STABILIZING NITROGEN-CONTAINING POLYMERS 有权
    用于机械稳定含氮聚合物的方法

    公开(公告)号:US20120231365A1

    公开(公告)日:2012-09-13

    申请号:US13509432

    申请日:2010-11-12

    IPC分类号: C08J5/22 H01M8/10

    摘要: A method for the production of mechanically stabilized polyazole polymers, comprising the following steps: a) providing a membrane comprising i.) polyazoles with at least one amino group in a repeating unit except the ones obtainable by reacting aromatic and/or heteroaromatic diaminocarboxylic acids, ii.) at least one strong acid and iii.) at least one stabilizing reagent, the total content of stabilizing reagents in the membrane being within the range of from 0.01 to 30% by weight, b) performing the stabilization reaction in the membrane, immediately or in a subsequent processing step of the membrane, c) if appropriate, additionally doping the membrane obtained in accordance with step b) with a strong acid or concentrating the present strong acid further by removal of present water, wherein the stabilizing agent comprises at least one oxazine-based compound. The polyazole polymer membranes thus obtainable are in particular characterized by a high conductivity and a very good mechanical stability. Therefore, they are in particular suited for applications in fuel cells.

    摘要翻译: 一种生产机械稳定化的聚唑聚合物的方法,包括以下步骤:a)提供一种膜,其包含i。)除了通过芳香族和/或杂芳族二氨基羧酸反应得到的重氮单元以外的至少一个氨基的多唑类, ii)至少一种强酸和iii)至少一种稳定剂,所述膜中的稳定剂的总含量在0.01至30重量%的范围内,b)在膜中进行稳定化反应, 立即或在随后的膜处理步骤中,c)如果合适,另外用强酸掺杂根据步骤b)获得的膜,或通过除去现有水进一步浓缩本发明的强酸,其中稳定剂包括 至少一种基于恶嗪的化合物。 因此可获得的聚唑聚合物膜的特征在于具有高导电性和非常好的机械稳定性。 因此,它们特别适用于燃料电池中的应用。

    Method for mechanically stabilizing nitrogen-containing polymers
    10.
    发明授权
    Method for mechanically stabilizing nitrogen-containing polymers 有权
    机械稳定含氮聚合物的方法

    公开(公告)号:US09006300B2

    公开(公告)日:2015-04-14

    申请号:US13509432

    申请日:2010-11-12

    摘要: A method for the production of a mechanically stabilized polyazole polymer membrane or film having the following steps: a) providing a membrane or film containing i.) a polyazole with at least one amino group in a repeating unit except the ones obtained by reacting aromatic and/or heteroaromatic diaminocarboxylic acids, ii.) at least one strong acid and iii.) at least one stabilizing reagent, the total content of stabilizing reagents in the membrane or film being within the range of from 0.01 to 30% by weight, b) performing the stabilization reaction in the membrane, immediately or in a subsequent processing step of the membrane, c) optionally doping the membrane obtained in accordance with step b) with a strong acid or concentrating the present strong acid by removal of present water, wherein the stabilizing reagent contains at least one oxazine-based compound and wherein the polyazole polymer has at least 1.8 dl/g intrinsic viscosity.

    摘要翻译: 一种制备机械稳定化的聚唑聚合物膜或膜的方法,具有以下步骤:a)提供膜或膜,其包含i)具有至少一个氨基的聚唑,除了通过使芳族和 /或杂芳族二氨基羧酸,ii。)至少一种强酸和iii)至少一种稳定剂,膜或膜中稳定剂的总含量在0.01至30重量%的范围内,b) 立即或在膜的随后加工步骤中进行膜中的稳定反应,c)根据步骤b)获得的膜任选地用强酸掺杂或通过除去现有水来浓缩本发明的强酸,其中 稳定剂含有至少一种基于恶嗪的化合物,其中所述聚唑聚合物具有至少1.8dl / g的特性粘度。