Negative electrode for secondary cell, negative plate for secondary cell, and secondary cell comprising the same
    10.
    发明授权
    Negative electrode for secondary cell, negative plate for secondary cell, and secondary cell comprising the same 失效
    二次电池用负极,二次电池用负极板,二次电池用二次电池

    公开(公告)号:US06555268B1

    公开(公告)日:2003-04-29

    申请号:US09485335

    申请日:2000-05-10

    IPC分类号: H01M462

    摘要: A binder made of a mixture of a first binder component including styrene butadiene copolymer containing styrene at between 20% and 70%, and a second binder component selected from at least one of styrene butadiene copolymer containing styrene at between 80% and 100% and polystyrene is used for the negative electrode of rechargeable batteries comprising a carbon material and the binder. The use of the negative electrode comprising the carbon material and binder results in good resistance to peeling of a coated film, and thus ease of handling of a negative electrode sheet. Consequently, rechargeable batteries with good low-temperature discharge characteristics are supplied at good yield.

    摘要翻译: 由含有20%至70%的苯乙烯的苯乙烯丁二烯共聚物的第一粘合剂组分和选自至少一种含有80%至100%的苯乙烯的苯乙烯丁二烯共聚物和第二粘合剂组分的混合物制成的粘合剂和聚苯乙烯 用于包含碳材料和粘合剂的可再充电电池的负极。 通过使用由碳材料和粘合剂构成的负极,能够很好地抵抗涂膜的剥离,容易处理负极片。 因此,以良好的收率提供具有良好低温放电特性的可充电电池。