Method for fabricating electrodes for use in lead storage batteries
    1.
    发明授权
    Method for fabricating electrodes for use in lead storage batteries 失效
    铅蓄电池用电极制造方法

    公开(公告)号:US4548835A

    公开(公告)日:1985-10-22

    申请号:US398656

    申请日:1982-07-15

    IPC分类号: H01M4/20 H01M4/62 H01M4/04

    CPC分类号: H01M4/621 H01M4/20 Y02P70/54

    摘要: A method for fabricating an electrode for use in lead storage batteries in which an aqueous emulsion of a silicone capable of forming an elastic, porous matrix on breaking of the emulsion, is contacted with a finely divided active electrode material at the stage of preparing an electrode paste, or after formation as an electrode. The contacted material is dried, so that the elastic, porous silicone matrix formed in association with and in intimate contact with the finely divided active electrode material. An aqueous dispersion of fluorocarbon resin can be further added to the paste, or an electrode having a fibrous network of fluorocarbon resin can be applied with the silicone emulsion. Fine particles obtained from the silicone emulsion can also be applied to a finely divided active electrode material.

    摘要翻译: 一种制造用于铅蓄电池的电极的方法,其中在制备电极的阶段,使能够形成弹性多孔基体的乳液的破乳的硅氧烷的水性乳液与细碎的活性电极材料接触 糊状或形成后作为电极。 将接触的材料干燥,使得与细碎的活性电极材料相关联并且与细碎的活性电极材料紧密接触形成弹性多孔硅氧烷基质。 可以进一步将糊状碳水化合物的水分散体加入糊状物中,或者可以将具有氟碳树脂的纤维网络的电极与硅氧烷乳液一起使用。 从硅氧烷乳液获得的细颗粒也可以施加到细碎的活性电极材料上。