BATTERY SEPARATOR FOR LEAD-ACID TYPE BATTERIES.
    3.
    发明公开
    BATTERY SEPARATOR FOR LEAD-ACID TYPE BATTERIES. 失效
    一种电池Battery铅酸TYPE。

    公开(公告)号:EP0051599A4

    公开(公告)日:1982-09-03

    申请号:EP81900533

    申请日:1980-05-12

    申请人: DEXTER CORP

    发明人: BERNIER ROLAND G

    IPC分类号: H01M2/16

    CPC分类号: H01M2/1633 H01M2300/0005

    摘要: Battery separators are provided for maintenance-free lead-acid batteries. From 10 to 90 percent by weight of the fiber content of the battery separator is comprised of a non-metallic acicular mineral, wollastonite, that is substantially less expensive than the microglass fibers used heretofore yet provides comparable, and even superior results with respect to electrolyte absorption and retention characteristics of the battery separator material. The microglass fibers used heretofore also are used in the battery separator of the present invention together with a minor amount, 5-15 percent, of synthetic binder fiber.