Thermoplastic polycarbonate moulding compounds with flame-resistant
properties
    5.
    发明授权
    Thermoplastic polycarbonate moulding compounds with flame-resistant properties 失效
    热塑性聚碳酸酯模塑料具有阻燃性能

    公开(公告)号:US5272193A

    公开(公告)日:1993-12-21

    申请号:US905519

    申请日:1992-06-29

    CPC分类号: C08K5/523 C08L69/00

    摘要: Thermoplastic polycarbonate moulding compounds containing 40 to 90 parts by weight of a thermoplastic aromatic polycarbonate; 0 to 80 parts by weight of a copolymer or polycondensate consisting of 0 to 50 parts by weight of a thermoplastic copolymer of 50 to 95% by weight of styrene, .alpha.-methylstyrene, styrene alkylated in the nucleus, halogenated styrene or mixtures thereof and 5 to 50% by weight of acrylonitrile, methacrylonitrile, alkyl acrylate, alkyl methacrylate, maleic acid anhydride, N-substituted maleiimide, vinyl acetate or mixtures thereof and/or 0 to 80 parts by weight of a thermoplastic polyalkylene terephthalate; 1 to 25 parts by weight of graft polymer prepared from 5 to 90 parts by weight of a mixture of: 50 to 95% by weight of styrene, .alpha.-methylstyrene, halogenated styrene, styrene alkylated in the nucleus, methyl methacrylate or mixtures thereof and 5 to 50% by weight of (meth)acrylonitrile, methyl methacrylate, maleic acid anhydride, N-substituted maleiimide or mixtures thereof on 10 to 95 parts by weight of a rubber having a glass temperature TG of .ltoreq.10.degree. C.; 1 to 30 parts by weight of phosphoric acid esters of phenols, bisphenols and/or polyphenols; and 0.05 to 5 parts by weight of anti-dripping agent, the total weight of the above amounting to 100 parts by weight, wherein the anti-dripping agent is aromatic polyamides or polyimidamides (aramides) in the form of fibres or powders or deposited on carriers.

    摘要翻译: 含有40〜90重量份的热塑性芳族聚碳酸酯的热塑性聚碳酸酯模塑料; 0至80重量份由0至50重量份由50至95重量%的苯乙烯,α-甲基苯乙烯,在核中烷基化的苯乙烯或卤化苯乙烯或其混合物的热塑性共聚物组成的共聚物或缩聚物和5 至50重量%的丙烯腈,甲基丙烯腈,丙烯酸烷基酯,甲基丙烯酸烷基酯,马来酸酐,N-取代的马来酰亚胺,乙酸乙烯酯或其混合物和/或0-80重量份的热塑性聚对苯二甲酸亚烷基酯; 1至25重量份由5至90重量份的50至95重量%的苯乙烯,α-甲基苯乙烯,卤代苯乙烯,在核中烷基化的苯乙烯,甲基丙烯酸甲酯或其混合物的混合物制备的接枝聚合物,以及 10至95重量份玻璃温度TG <10℃的橡胶,5至50重量%的(甲基)丙烯腈,甲基丙烯酸甲酯,马来酸酐,N-取代的马来酰亚胺或其混合物。 1至30重量份的酚,双酚和/或多酚的磷酸酯; 和0.05-5重量份的抗滴落剂,上述总重量为100重量份,其中抗滴落剂为纤维或粉末形式的芳族聚酰胺或聚亚胺酰胺(芳族酰胺)或沉积在 承运人