Thermoplastic molding compositions
    1.
    发明授权
    Thermoplastic molding compositions 失效
    热塑性成型组合物

    公开(公告)号:US4554314A

    公开(公告)日:1985-11-19

    申请号:US673057

    申请日:1984-11-19

    IPC分类号: C08L67/02 C08L69/00

    CPC分类号: C08L67/02 C08L69/00

    摘要: The present invention is directed to thermoplastic molding compositions comprising a blend of poly(alkylene terephthalate) and polycarbonate resins characterized in that the weight ratio between said resins is about 1:1 to 4:1 and in that a graft modified polybutadiene rubber is added thereto, said compositions exhibiting an improved level of impact strength.

    摘要翻译: 本发明涉及包含聚(对苯二甲酸亚烷基酯)和聚碳酸酯树脂的共混物的热塑性模塑组合物,其特征在于所述树脂之间的重量比为约1:1至4:1,并且其中加入接枝改性的聚丁二烯橡胶 所述组合物表现出改善的冲击强度水平。

    Polyether-polysiloxane polyols
    6.
    发明授权
    Polyether-polysiloxane polyols 有权
    聚醚 - 聚硅氧烷多元醇

    公开(公告)号:US07834082B2

    公开(公告)日:2010-11-16

    申请号:US11654173

    申请日:2007-01-17

    IPC分类号: C08L83/00

    CPC分类号: C08G77/46 C08L83/12

    摘要: A method of making a polyether-polydialkylsiloxane block copolymer is provided. The method comprises providing a mixture comprising at least one alkylene oxide and at least one silanol-terminated polydialkylsiloxane; and polymerizing the mixture in the presence of a double metal cyanide complex catalyst, and optionally in the presence of an aprotic solvent and/or an antioxidant. A polyether-polydialkylsiloxane block copolymer having a molecular weight of 150-50,000 g/mole and having a polydispersity index of 1.0 to 1.5 made by the above method is also provided.

    摘要翻译: 提供了制备聚醚 - 聚二烷基硅氧烷嵌段共聚物的方法。 该方法包括提供包含至少一种烯化氧和至少一种硅烷醇封端的聚二烷基硅氧烷的混合物; 并在双金属氰化物配合物催化剂的存在下,任选地在非质子溶剂和/或抗氧化剂的存在下使混合物聚合。 还提供了通过上述方法制备的分子量为150-50,000g / mol并具有1.0至1.5的多分散指数的聚醚 - 聚二烷基硅氧烷嵌段共聚物。

    Flame resistant polycarbonate composition
    7.
    发明授权
    Flame resistant polycarbonate composition 有权
    耐火聚碳酸酯组合物

    公开(公告)号:US07754793B2

    公开(公告)日:2010-07-13

    申请号:US11890616

    申请日:2007-08-07

    IPC分类号: B01D63/06 C08L69/00

    摘要: A thermoplastic molding composition that releases upon burning a limited amount of smoke is disclosed. The composition includes 95 to 60 percent aromatic (co)polycarbonate, 5 to 40 percent bromine-substituted oligocarbonate, and 0.04 to 0.2 percent alkali or alkaline-earth salt of perfluoroalkane sulfonic acid, the percents all occurrences being relative to the weight of the composition.

    摘要翻译: 公开了一种在燃烧有限量的烟雾时释放的热塑性模塑组合物。 该组合物包括95至60%的芳族(共)聚碳酸酯,5至40%的溴取代的低聚碳酸酯和0.04至0.2%的全氟烷基磺酸的碱金属或碱土金属盐,所有出现的百分比均相对于组合物的重量 。

    Thermoplastic molding composition based on AES rubber with low surface gloss
    10.
    发明授权
    Thermoplastic molding composition based on AES rubber with low surface gloss 有权
    基于AES橡胶的热塑性模塑组合物,表面光泽低

    公开(公告)号:US09193860B2

    公开(公告)日:2015-11-24

    申请号:US11713484

    申请日:2007-03-02

    摘要: A thermoplastic composition suitable for making articles having low gloss and good impact properties is disclosed. The composition contains (A) 20 to 94.5 percent relative to the weight of the composition (pbw) of an aromatic (co)poly(ester)carbonate, (B) 5 to 40 pbw of a graft (co)polymer that includes an EPDM graft base and a grafted phase that is compatible with the aromatic (co)poly(ester)carbonate, and (C) 0.5 to 20 pbw of a linear copolymer containing at least one unit derived from a glycidyl ester monomer, and (D) 0 to 40 pbw of a vinyl copolymer. The gloss of the composition is lower than that of a corresponding composition that contains none of component (C).

    摘要翻译: 公开了一种适于制备具有低光泽和良好冲击性能的制品的热塑性组合物。 组合物含有(A)相对于芳族(共)聚(酯)碳酸酯的组合物(pbw)的重量为20至94.5%,(B)5至40pbw的包含EPDM的接枝(共)聚合物 接枝基和与芳族(共)聚(酯)碳酸酯相容的接枝相,和(C)0.5至20pbw的含至少一个衍生自缩水甘油酯单体的单元的线性共聚物,和(D)0 至40pbw的乙烯基共聚物。 组合物的光泽度低于不含组分(C)的相应组合物的光泽度。