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    • 9. 发明申请
    • FLAME RETARDANT POLYCARBONATE
    • 阻燃聚碳酸酯
    • US20160032097A1
    • 2016-02-04
    • US14772178
    • 2014-03-05
    • Covestro LLC
    • Xiangyang LI
    • C08L69/00C09K3/16
    • C09K3/16C08K3/38C08K5/523C08L51/085C08L69/00Y10T428/249958
    • The present invention provides a thermoplastic molding composition comprising A) 60 to 99 percent by weight (pbw) aromatic poly(ester) carbonate having a weight-average molecular weight of at least 25,000, B) 1 to 20 parts per 100 parts resin (phr) graft (co)polymer having a core-shell morphology, comprising a grafted shell that contains polymerized alkyl(meth)acrylate and a composite rubber core that contains interpenetrated and inseparable polyorganosiloxane and poly(meth)alkyl acrylate where the weight ratio of polyorganosiloxane/poly(meth)alkylacrylate/ grafted shell is 70-90/5-15/5-15, C) 2 to 20 phr phosphorus-containing compound, and D) 0.1 to 15 phr boron compound having average particle diameter of 2 to 10 microns.
    • 本发明提供一种热塑性模塑组合物,其包含A)重量平均分子量至少为25,000的A)60-99重量%(bbw)芳香族聚(酯)碳酸酯,B)每100份树脂1〜20份(phr )具有核 - 壳形态的接枝(共)聚合物,其包含含有聚合的(甲基)丙烯酸烷基酯的接枝壳和包含互穿和不可分离的聚有机硅氧烷和聚(甲基)丙烯酸烷基酯的复合橡胶芯,其中聚有机硅氧烷/ 聚(甲基)丙烯酸烷基酯/接枝壳为70-90 / 5-15 / 5-15,C)2至20phr含磷化合物,和D)平均粒径为2至10微米的0.1至15phr硼化合物 。