Membrane-electrode structure for solid polymer fuel cell
    4.
    发明公开
    Membrane-electrode structure for solid polymer fuel cell 审中-公开
    Membran-Elektrode StrukturfürFestpolymerbrennstoffzelle

    公开(公告)号:EP1517390A2

    公开(公告)日:2005-03-23

    申请号:EP04022083.2

    申请日:2004-09-16

    IPC分类号: H01M8/10

    摘要: Disclosed is a membrane-electrode structure for a solid polymer fuel cell comprising a pair of electrode catalyst layers and a polyeletrolyte membrane sandwiched between the electrode catalyst layers, wherein the electrode catalyst layers contain polyarylene having a sulfonic acid group, said polyarylene comprising a recurring unit represented by the following formula (A) and a recurring unit represented by the following formula (B);

    摘要翻译: 本发明公开了一种固体高分子型燃料电池用膜电极结构体,其包含一对电极催化剂层和夹在电极催化剂层之间的聚电解质膜,其中,电极催化剂层含有具有磺酸基的聚亚芳基,所述聚亚芳基包含重复单元 由下式(A)表示的重复单元和由下式(B)表示的重复单元;

    Process of producing electrode paste and electrode paste composition
    5.
    发明公开
    Process of producing electrode paste and electrode paste composition 有权
    Herstellungsverfahren von Elektrodenpaste

    公开(公告)号:EP1503439A2

    公开(公告)日:2005-02-02

    申请号:EP04018008.5

    申请日:2004-07-29

    IPC分类号: H01M4/88 H01M4/86

    摘要: A process of producing an electrode paste having excellent storage stability and capable of forming a catalyst layer that has a sufficient pore volume for high generating performance, and an electrode paste composition having such properties are disclosed. The process comprises mixing and agitating carbon black supporting a catalyst metal, a polymer electrolyte, an organic solvent and at least either carbon fiber or water thereby to finely disperse the carbon black to a predetermined mean particle diameter of particles dispersed in the mixed solution, and admixing a dispersant to the mixed solution and agitating the resultant mixture to obtain an electrode paste in which particles having a predetermined mean particle diameter are uniformly dispersed.

    摘要翻译: 公开了一种具有优异的储存稳定性并且能够形成具有足够的孔体积以获得高发生性能的催化剂层的电极糊的方法和具有这种性能的电极糊组合物。 该方法包括混合和搅拌负载催化剂金属的炭黑,聚合物电解质,有机溶剂和至少一种碳纤维或水,从而将炭黑细分散到分散在混合溶液中的预定颗粒直径的颗粒,以及 将分散剂混合到混合溶液中并搅拌所得混合物以获得其中具有预定平均粒径的颗粒均匀分散的电极糊料。