Polycarbonate molding materials containing graft rubber
    44.
    发明授权
    Polycarbonate molding materials containing graft rubber 有权
    聚碳酸酯成型材料含有接枝橡胶

    公开(公告)号:US06890979B2

    公开(公告)日:2005-05-10

    申请号:US10220769

    申请日:2001-02-27

    摘要: A thermoplastic molding composition having improved mechanical properties is disclosed. The composition contains (A) aromatic polycarbonate and/or polyester carbonate (B) at least one graft rubber, obtained by emulsion polymerization of styrene and acrylonitrile in the presence of at least two rubber latices of type (B1) and (B2) where (B1) has a particle diameter d50 of ≦350 nm, a particle size distribution range of 30 nm to 100 nm, and a gel content of 70 wt. %, and (B2) has a particle diameter of ≧350 nm, a particle size distribution range of 50 nm to 500 nm, and a gel content of ≧70 wt. %, and the difference in the average particle diameter of B1 and B2 is ≧50 nm, (C) an optional copolymer of styrene and or acrylonitrile and for methyl methacrylate and/or N-substituted maleinimide, and optionally (D) flame retardant as well as optionally conventional additives.

    摘要翻译: 公开了具有改进的机械性能的热塑性模塑组合物。 该组合物含有(A)芳族聚碳酸酯和/或聚酯碳酸酯(B)至少一种接枝橡胶,其通过在至少两种类型(B1)和(B2)的橡胶胶乳的存在下通过苯乙烯和丙烯腈的乳液聚合获得,其中( B1)的粒径分布范围为30nm〜100nm,凝胶含量为70wt。%以下的粒径d <50nm。 %,(B2)的粒径> 350nm,粒度分布范围为50nm〜500nm,凝胶含量≥70wt。 %,B1和B2的平均粒径差为> 50nm,(C)任选的苯乙烯和/或丙烯腈共聚物和甲基丙烯酸甲酯和/或N-取代的马来酰亚胺,和任选的(D)阻燃剂 以及任选的常规添加剂。

    Flame-resistant polycarbonate ABS moulding compounds
    50.
    发明授权
    Flame-resistant polycarbonate ABS moulding compounds 有权
    耐火聚碳酸酯ABS模塑料

    公开(公告)号:US06686404B1

    公开(公告)日:2004-02-03

    申请号:US09582955

    申请日:2000-07-07

    IPC分类号: C08K552

    摘要: Flame-retardant thermoplastic moulding compositions containing an aromatic polycarbonate or polyestercarbonate, a graft polymer, a thermoplastic vinyl copolymer, a fluorinated polyolefin, 0.5 to 20 parts by weight of at least one phosphorus compound of general formula (I) wherein the average degree of polycondensation N of component D is always >5, a very finely divided inorganic powder with an average diameter of 0.1 to 200 nm and/or a monophosphorus compound, wherein the sum of the parts by weight of all the components is 100.

    摘要翻译: 含有芳香族聚碳酸酯或聚酯碳酸酯的阻燃性热塑性成型组合物,接枝聚合物,热塑性乙烯基共聚物,氟化聚烯烃,0.5〜20重量份的至少一种通式(I)的磷化合物,其中平均缩聚度 组分D的N总是> 5,平均直径为0.1至200nm的非常细碎的无机粉末和/或单磷化合物,其中所有组分的重量份之和为100。