Thermoplastic moulding compositions
    41.
    发明授权
    Thermoplastic moulding compositions 失效
    热塑性成型组合物

    公开(公告)号:US4937286A

    公开(公告)日:1990-06-26

    申请号:US107155

    申请日:1987-10-13

    CPC分类号: C08L25/16 C08L35/06 C08L51/04

    摘要: Thermoplastic moulding compositions ofA. 90 to 30 parts by weight of a copolymer prepared by solution or bulk polymerization of a.sub.1 30 to 45% by weight of .alpha.-methylstyrene, a.sub.2 26 to 35% by weight of acrylonitrile and a.sub.3 44 to 20% by weight of styrene and/or p-methylstyrene, and with a content of incorporated acrylonitrile of 27-30% by weight,B. 5 to 60 parts by weight of a random copolymer of b.sub.1 18 to 24% by weight of maleic anhydride and b.sub.2 82 to 76% by weight of styrene and/or p-methylstyrene andC. 5 to 40 parts by weight of a graft polymer of 70 to 30% by weight of a mixture of c.sub.1 a vinylaromatic and/or C.sub.1 -C.sub.4 -alkyl and c.sub.2 acrylonitrile, on 30 to 70% by weight of a rubber with a glass transistion temperature of less than -10.degree. C.

    摘要翻译: A.热塑性成型组合物:90〜30重量份通过a1〜30〜45重量%的α-甲基苯乙烯的溶液或本体聚合制备的共聚物,a2-26〜35重量%的丙烯腈和a3〜44〜20重量% 苯乙烯和/或对甲基苯乙烯的重量,并且所加入的丙烯腈的含量为27-30重量%,B。5至60重量份的b1 18至24重量%的马来酸酐和b2的无规共聚物 82至76重量%的苯乙烯和/或对甲基苯乙烯和C 5-40重量份的接枝聚合物,70至30重量%的c1乙烯基芳族化合物和/或C 1 -C 4烷基的混合物和 丙烯腈,30〜70重量%的玻璃化转变温度低于-10℃的橡胶。

    Thermoplastic molding compositions
    45.
    发明授权
    Thermoplastic molding compositions 失效
    热塑性成型组合物

    公开(公告)号:US4163032A

    公开(公告)日:1979-07-31

    申请号:US953000

    申请日:1978-10-20

    CPC分类号: C08L25/12 C08L51/04 C08L51/06

    摘要: A thermoplastic molding composition having improved flow, toughness. and heat distortion comprising a polymer mixture of (A) 25 to 95% by weight of a graft polymer of 70 to 30% by weight of a mixture of styrene (95 to 50% by weight) and acrylonitrile (5 to 50% by weight) on 30 to 70% by weight of an EPDM-rubber, and (B) 50 to 75% by weight of a terpolymer of acrylonitrile, maleic acid anhydride and styrene, the terpolymer containing 10 to 30 parts by weight of acrylonitrile, 7.5 to 15 parts by weight of maleic acid anhydride, and 82.5 to 55 parts by weight of styrene in copolymerised form.

    摘要翻译: 具有改善的流动性,韧性的热塑性模塑组合物。 和热变形,其包含(A)25至95重量%的70至30重量%的苯乙烯(95至50重量%)和丙烯腈(5至50重量%)的混合物的接枝聚合物的聚合物混合物 ),30〜70重量%的EPDM-橡胶,(B)50〜75重量%的丙烯腈,马来酸酐和苯乙烯的三元共聚物,三元共聚物含有10〜30重量份的丙烯腈,7.5〜 15重量份马来酸酐和82.5至55重量份共聚形式的苯乙烯。