Thermoplastic molding compositions
    11.
    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。

    Thermoplastic moulding compositions
    13.
    发明授权
    Thermoplastic moulding compositions 失效
    热塑性成型组合物

    公开(公告)号:US4205141A

    公开(公告)日:1980-05-27

    申请号:US852630

    申请日:1977-11-18

    摘要: A thermoplastic moulding composition comprising:(1) 80 to 20 parts by weight of a thermoplastic polycarbonate based on a dihydroxy diarylalkane,(2) 0 to 60 parts by weight of a graft copolymer of a(2.2) monomer mixture of(2.2.1) 95 to 50% by weight of styrene, methyl methacrylate or a mixture thereof; and(2.2.2) 50 to 5% by weight of acrylonitrile, methacrylonitrile or a mixture thereof,polymerized onto(2.1) a rubber which has a glass temperature below -20.degree. C., and which contains less than 30 C.dbd.C-double bonds per 1,000 carbon atoms, the moulding composition containing from 0 to 35% by weight of the rubber (2.1), and(3) 5 to 75 parts by weight of a copolymer which is chemically uniform in structure and comprises:(3.1) 95 to 50% by weight of styrene, methyl methacrylate or a mixture thereof;(3.2) 40 to 5% by weight of acrylonitrile, methacrylonitrile or a mixture thereof; and(3.3) 2 to 30% by weight of maleic acid anhydride, the sum of 3.1, 3.2 and 3.3 being equal to 100% by weight.

    摘要翻译: 一种热塑性模塑组合物,其包含:(1)基于二羟基二芳基烷烃的80至20重量份的热塑性聚碳酸酯,(2)0至60重量份的(2.2)(2.2.1)单体混合物的接枝共聚物 )95〜50重量%的苯乙烯,甲基丙烯酸甲酯或其混合物; 和(2.2.2)50-5重量%的丙烯腈,甲基丙烯腈或其混合物,聚合到(2.1)玻璃温度低于-20℃的橡胶上,并且其含有小于30℃= C- 每1000个碳原子的双键,所述模塑组合物含有0至35重量%的橡胶(2。