Impact-modified polymer composition
    4.
    发明授权
    Impact-modified polymer composition 有权
    冲击改性聚合物组合物

    公开(公告)号:US07223812B2

    公开(公告)日:2007-05-29

    申请号:US10164128

    申请日:2002-06-05

    IPC分类号: C08K3/34 C08K5/52 C08K5/53

    摘要: A thermoplastic molding composition containing talc is disclosed. The composition wherein talc has a median particle size of less than 1000 nm further contains a polycarbonate and/or polyester-carbonate, and a graft polymer having as graft base a rubber having a glass transition temperature of below about 10° C. is suitable for preparing molded articles having improved mechanical properties, such as weld line strength, elongation at break and toughness at low temperatures.

    摘要翻译: 公开了含有滑石的热塑性模塑组合物。 其中滑石的中值粒径小于1000nm的组合物还含有聚碳酸酯和/或聚酯 - 碳酸酯,并且具有玻璃化转变温度低于约10℃的橡胶作为接枝基底的接枝聚合物适用于 制备具有改善的机械性能的模塑制品,例如焊接线强度,断裂伸长率和低温下的韧性。

    Polycarbonate molding materials containing graft rubber
    7.
    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。

    Polymer blends containing modified polyesters
    9.
    发明授权
    Polymer blends containing modified polyesters 失效
    含有改性聚酯的聚合物共混物

    公开(公告)号:US07081490B2

    公开(公告)日:2006-07-25

    申请号:US10776819

    申请日:2004-06-10

    IPC分类号: C08G63/00 C08L51/00

    摘要: The present invention relates to polymer blends containing a component selected from the group poly(ester)carbonates, graft polymers or mixtures thereof, polyalkylene naphthalate as the second component optionally together with a further component selected from the group of vinyl (co)polymers, polyalkylene terephthalates or mixtures thereof, wherein mixtures of polycarbonate, polyalkylene naphthalate and optionally polyalkylene terephthalate contain no tetrafluoroethylene polymer.

    摘要翻译: 本发明涉及包含选自聚碳酸酯,接枝聚合物或其混合物的组分的聚合物共混物,聚萘二甲酸亚烷基酯作为第二组分,任选地与选自乙烯基(共)聚合物,聚亚烷基 对苯二甲酸酯或其混合物,其中聚碳酸酯,聚萘二甲酸亚烷基酯和任选的聚对苯二甲酸亚烷基酯的混合物不含四氟乙烯聚合物。