Impact resistant thermoplastic molding materials
    8.
    发明授权
    Impact resistant thermoplastic molding materials 失效
    耐冲击热塑性成型材料

    公开(公告)号:US4866129A

    公开(公告)日:1989-09-12

    申请号:US220423

    申请日:1988-07-13

    IPC分类号: C08L51/04 C08L71/12

    摘要: Impact resistant thermoplastic molding materials containing a styrene polymer modified with rubber to be impact resistant, a hydrogenated styrene containing block copolymer and a polyphenylene ether as well as optional additives in which 50 to 98 percent by weight of the particles of the flexible component of the impact resistant styrene polymer have an average particle diameter of equal to or less than 1.0 micron and 2 to 50 percent by weight of the particles of the flexible have an average particle diameter of equal to or greater than 2 microns.

    摘要翻译: 包含用橡胶改性以抗冲击的苯乙烯聚合物的耐冲击热塑性成型材料,含氢化苯乙烯嵌段共聚物和聚苯醚以及任选的添加剂,其中50-98重量%的弹性组分的颗粒的冲击 平均粒径等于或小于1.0微米,柔性颗粒的重量的2-50%具有等于或大于2微米的平均粒径。

    Thermoplastic molding materials
    10.
    发明授权
    Thermoplastic molding materials 失效
    热塑性成型材料

    公开(公告)号:US4433102A

    公开(公告)日:1984-02-21

    申请号:US399208

    申请日:1982-07-19

    IPC分类号: C08L25/12 C08L51/00

    CPC分类号: C08L25/12 C08L51/003

    摘要: A thermoplastic molding material contains 50-90% by weight of a hard component A comprising one or more copolymers of styrene and/or .alpha.-methylstyrene with acrylonitrile, and 50-10% by weight of a graft copolymer B comprising 40-80% by weight of a crosslinked acrylate polymer which has a mean particle size greater than 0.8 .mu.m (d.sub.50 value of the cumulative mass distribution) and onto which 20-60% by weight of a mixture of styrene and acrylonitrile in a weight ratio of from 88:12 to 65:35 is grafted.The novel molding material is used for the production of moldings.

    摘要翻译: 热塑性成型材料含有50-90重量%的包含苯乙烯和/或α-甲基苯乙烯与丙烯腈的一种或多种共聚物的硬组分A和50-10重量%的接枝共聚物B,其包含40-80% 平均粒度大于0.8μm的交联丙烯酸酯聚合物的重量(累积质量分布的d50值),其中以重量比为88:20的苯乙烯和丙烯腈的混合物的20-60重量% 12至65:35接枝。 该新型成型材料用于生产模制品。