CURRENT COLLECTOR FOR BATTERY AND BATTERY USING SAME
    3.
    发明申请
    CURRENT COLLECTOR FOR BATTERY AND BATTERY USING SAME 审中-公开
    使用电池和电池的电流收集器

    公开(公告)号:US20150318555A1

    公开(公告)日:2015-11-05

    申请号:US14423770

    申请日:2013-08-29

    IPC分类号: H01M4/66 H01M10/0525

    摘要: A current collector for a battery includes: a layer (1) formed from an electrically conductive material and at least one of (a) a polymer compound having an alicyclic structure, (b) a saturated hydrocarbon polymer compound having a hydroxyl group, (c) a phenoxy resin and an epoxy resin, and (d) an amine having an amine equivalent of 120 g/eq or less and an epoxy resin; a layer (2) which is formed on at least one surface of the layer (1); and a layer (3) formed from an electrically conductive material. The current collector for a battery has stability to an equilibrium potential environment in a negative electrode, a low electric resistance, a blocking property to solvent in electrolytic solution, and a blocking property to a component in an electrolyte. In addition, the current collector for a battery has a high capacity retention rate, and battery durability is improved.

    摘要翻译: 电池用集电体包括:由导电材料形成的层(1)和(a)具有脂环结构的高分子化合物,(b)具有羟基的饱和烃类高分子化合物,(c )苯氧树脂和环氧树脂,和(d)胺当量为120g / eq以下的胺和环氧树脂; 形成在所述层(1)的至少一个表面上的层(2); 和由导电材料形成的层(3)。 电池用集电体对于负极中的平衡势环境,电阻率低,电解液中的溶剂的阻塞性以及电解质中的成分的阻塞性具有稳定性。 此外,电池用集电体具有高的容量保持率,并且提高了电池的耐久性。