Polymer alloys
    44.
    发明授权
    Polymer alloys 失效
    聚合物合金

    公开(公告)号:US5274032A

    公开(公告)日:1993-12-28

    申请号:US435058

    申请日:1989-11-13

    IPC分类号: C08L51/06 C08L51/04 C08L51/08

    CPC分类号: C08L51/04 C08L51/085

    摘要: Moulding compositions comprisingA) from 5 to 95% by weight of a graft product of a mixture of from 50 to 100 parts by weight of styrene, .alpha.-methylstyrene, vinyl toluene, methyl methacrylate or mixtures thereof and from 0 to 50 parts by weight of acrylonitrile on a particulate silicone rubber having an average particle diameter (d.sub.50) of from 0.10 to 0.50 .mu.m with a total rubber content of from 30 to 90% by weight andB) from 95 to 5% by weight of a graft product of a mixture of from 50 to 100 parts by weight of styrene, .alpha.-methylstyrene, vinyl toluene, methyl methacrylate or mixtures thereof and from 0 to 50 parts by weight of acrylonitrile on a particulate EPDM rubber having an average particle diameter (d.sub.50) of from 0.20 to 1.00 .mu.m with a total rubber content of from 10 to 50% by weight.

    摘要翻译: 包含A)5至95重量%的50至100重量份苯乙烯,α-甲基苯乙烯,乙烯基甲苯,甲基丙烯酸甲酯或其混合物的混合物的接枝产物和0至50重量份的成型组合物 丙烯腈在平均粒径(d50)为0.10〜0.50μm,总橡胶含量为30〜90重量%的粒状硅橡胶上的丙烯腈,B)95〜5重量%的 50至100重量份苯乙烯,α-甲基苯乙烯,乙烯基甲苯,甲基丙烯酸甲酯或其混合物和0至50重量份丙烯腈的混合物,其平均粒径(d50)为 0.20〜1.00μm,总橡胶含量为10〜50重量%。

    Thermoplastic moulding compositions
    45.
    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。