Flame retardant polymer blends, and method for making
    6.
    发明授权
    Flame retardant polymer blends, and method for making 有权
    阻燃聚合物共混物及其制备方法

    公开(公告)号:US06174942B1

    公开(公告)日:2001-01-16

    申请号:US09404457

    申请日:1999-07-08

    IPC分类号: C08K328

    CPC分类号: C08K5/49 C08L69/00

    摘要: Flame retardant blends comprising a polycarbonate portion containing spirobiindane units, at least one addition polymer such as a styrene-acrylonitrile or ABS copolymer, and at least one phosphoryl flame retardant have high temperature stability properties superior to those of similar blends not containing the spirobiindane units. Blends in which the polycarbonate portion contains such units in amounts up to 5 mole percent also have excellent ductility.

    摘要翻译: 包含含有螺二茚基单元的聚碳酸酯部分,至少一种加成聚合物如苯乙烯 - 丙烯腈或ABS共聚物和至少一种磷酰基阻燃剂的阻燃剂共混物具有优于不含螺二茚基单元的类似共混物的高温稳定性。 其中聚碳酸酯部分含有高达5摩尔%的这种单元的共混物也具有优异的延展性。