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    • 6. 发明授权
    • Flameproof thermoplastic resin compositions
    • 防火热塑性树脂组合物
    • US5643981A
    • 1997-07-01
    • US333073
    • 1994-11-01
    • Sam-Joo YangBok-Nam Jang
    • Sam-Joo YangBok-Nam Jang
    • C08K5/521C08K3/00C08L27/12C08L55/02C08L69/00C08K5/523C08L51/00
    • C08L69/00C08L27/12C08L55/02
    • The flameproof thermoplastic resin compositions of this invention comprise from 2 to 20 parts by weight of aromatic diphosphates, from 2 to 7 parts by weight of phosphorous compounds and from 0.1 to 2.0 parts by weight of polyfluoroalkyl resins per 100 parts by weight of the resin mixture consisting of from 60 to 98% by weight of polycarbonate resins, from 2 to 40% by weight of styrene-containing graft copolymer resins, and from 0 to 20% by weight of styrene-containing copolymer resins. The structural formula of said aromatic diphosphates is as follows (I): ##STR1## in which, R.sup.1 and R.sup.2 are same or different lower alkyls, R.sup.3 and R.sup.4 are same or different hydrogen atom or alkyl groups, Y is a single bond or --CH.sub.2 --, --C(CH.sub.3).sub.2 --, --S--, --SO.sub.2 --, --O--, --CO--, or --N.dbd.N--, k is 0 or 1, and m is an integer of 0 to 4.
    • 本发明的防火热塑性树脂组合物包含2至20重量份芳族二磷酸酯,2至7重量份磷化合物和0.1至2.0重量份多氟烷基树脂/ 100重量份树脂混合物 由60至98重量%的聚碳酸酯树脂,2至40重量%的含苯乙烯的接枝共聚物树脂和0至20重量%的含苯乙烯的共聚物树脂组成。 所述芳族二磷酸酯的结构式如下(Ⅰ):其中R1和R2是相同或不同的低级烷基,R3和R4是相同或不同的氢原子或烷基,Y 是单键或-CH 2 - , - C(CH 3)2 - , - S - , - SO 2 - , - O - , - CO-或-N = N-,k是0或1,m是 0到4的整数。
    • 7. 发明授权
    • Flameproof thermoplastic resin compositions
    • 防火热塑性树脂组合物
    • US5674924A
    • 1997-10-07
    • US573464
    • 1995-12-15
    • Kyu-Cheol LeeSam-Joo YangBok-Nam Jang
    • Kyu-Cheol LeeSam-Joo YangBok-Nam Jang
    • C08K5/523C08L25/02C08L27/12C08L69/00C08K5/521C08L55/02
    • C08K5/523C08L69/00C08L25/02C08L27/12Y10S525/902
    • The present invention relates to flameproof thermoplastic resin compositions comprising (A) a base resin consisting of (1) 80 to 96% by weight of a thermoplastic, halogen-free polycarbonate, and (2) 4 to 20% by weight of a core-shell type ABS resin with a graft index of 40 or above, which is obtained by grafting 25 to 45% by weight of a styrene and 10 to 15% by weight of an acrylonitrile onto 45 to 60% by weight of a butadiene rubber, (B) 5 to 20 parts by weight, per 100 parts by weight of the base resin(A), of a phosphate composition, and (C) 0.1 to 2.0 parts by weight, per 100 parts by weight of the base resin(A), of a perfluoroalkane polymer. The phosphate composition is represented as the general formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 independently of one another are C.sub.6 -C.sub.20 aryl or alkyl-substituted C.sub.6 -C.sub.20 aryl, n is 0 to 5, and the average n of the phosphate composition is, n is 0 to 5, about 0.3 to 0.8.
    • 本发明涉及防火热塑性树脂组合物,其包含(A)由(1)80至96重量%的热塑性无卤聚碳酸酯和(2)4至20重量%的芯 - 接枝率为40以上的壳型ABS树脂,其通过将25〜45重量%的苯乙烯和10〜15重量%的丙烯腈接枝到45〜60重量%的丁二烯橡胶中而获得( B)相对于100重量份基础树脂(A)为5〜20重量份,磷酸酯组合物为100重量份,(C)为0.1〜2.0重量份,相对于100重量份的基础树脂(A) 的全氟烷烃聚合物。 磷酸酯组合物由通式(I)表示:其中R 1,R 2,R 3,R 4和R 5彼此独立地是C 6 -C 20芳基或烷基取代的C 6 -C 20芳基,n是 0〜5,磷酸盐组合物的平均n为,n为0〜5,约0.3〜0.8。