ABS moulding compounds with improved yield stress
    41.
    发明授权
    ABS moulding compounds with improved yield stress 失效
    具有改善屈服应力的ABS模塑料

    公开(公告)号:US5210135A

    公开(公告)日:1993-05-11

    申请号:US936069

    申请日:1992-08-26

    IPC分类号: C08L51/04

    CPC分类号: C08L51/04

    摘要: Thermoplastic molding compounds, containingA) 5-95 weight % of a thermoplastic homo-, co- or terpolymer of styrene, alpha-methylstyrene, ring-substituted styrene, methyl methacrylate, acrylonitrile, methacrylonitrile, maleic anhydride, N-substituted maleimide, vinyl acetate or mixtures thereof,B) 5-95 weight % of a graft polymer ofB.1) 5-90 parts by weight of styrene, alpha-methylstyrene, ring-substituted styrene, methyl methacrylate, acrylonitrile, methacrylonitrile, maleic anhydride, N-substituted maleimide, vinyl acetate or mixtures thereof onB.2) 95-10 parts by weight of a rubber with a glass transition temperature .ltoreq.10.degree. C. andC) 0.1-5 parts by weight per 100 parts by weight A+B of a grafted product of resin-forming monomers on an ethylene-propylene-diene terpolymer rubber with a rubber content of 20-60 weight %.

    摘要翻译: 含有A)5-95重量%的苯乙烯,α-甲基苯乙烯,环取代的苯乙烯,甲基丙烯酸甲酯,丙烯腈,甲基丙烯腈,马来酸酐,N-取代的马来酰亚胺,乙烯基的共聚物或三元共聚物的热塑性模塑料 乙酸酯或其混合物,B)5-95重量%的B.1的接枝聚合物)5-90重量份的苯乙烯,α-甲基苯乙烯,环取代的苯乙烯,甲基丙烯酸甲酯,丙烯腈,甲基丙烯腈,马来酸酐,N 取代的马来酰亚胺,乙酸乙烯酯或其混合物在B.2)95-10重量份的玻璃化转变温度为10℃的橡胶和C)0.1-5重量份/ 100重量份的A + B的树脂形成单体的接枝产物在橡胶含量为20-60重量%的乙烯 - 丙烯 - 二烯三元共聚物橡胶上。

    Thermoplastic polycarbonate mixtures containing aliphatic
    45.
    发明授权
    Thermoplastic polycarbonate mixtures containing aliphatic 失效
    含脂肪族的热塑性聚碳酸酯混合物

    公开(公告)号:US4900797A

    公开(公告)日:1990-02-13

    申请号:US318977

    申请日:1989-03-06

    IPC分类号: C08K5/00 C08L69/00

    CPC分类号: C08L69/00

    摘要: The invention relates to thermoplastic polycarbonate mixtures containing aromatic polycarbonates and aliphatic polycarbonates and, optionally, stabilizers, pigments, mold release agents, flameproofing agents and/or antistatic agents. The invention also relates to a process for the production of the polycarbonate mixtures.

    摘要翻译: 本发明涉及含有芳族聚碳酸酯和脂肪族聚碳酸酯以及任选的稳定剂,颜料,脱模剂,防火剂和/或抗静电剂的热塑性聚碳酸酯混合物。 本发明还涉及一种生产聚碳酸酯混合物的方法。

    Cellulose ester moulding materials with improved toughness
    48.
    发明授权
    Cellulose ester moulding materials with improved toughness 失效
    纤维素酯成型材料具有改善的韧性

    公开(公告)号:US4801632A

    公开(公告)日:1989-01-31

    申请号:US17878

    申请日:1987-02-24

    CPC分类号: C08L1/10

    摘要: Thermoplastic moulding materials consisting of(1) 70 to 99.9% by weight of a cellulose ester or cellulose mixed ester(2) 0.1 to 30% by weight of a rubber polymer built up in the form of blocks from recurring structural units (I) with molecular weights of 10,000 to 1,000,000--A--B-- IwhereinA denotes bifunctional polysiloxane segements of the formula--(R.sup.1)(R.sup.2)SiO--.sub.x IIin whichR.sup.1 and R.sup.2 =aryl (in particular phenyl) or alkyl (in particular methyl) andx is a number such that the molecular weight is .gtoreq.500, andB denotes bifunctional aliphatic polyester and/or aliphatic polyester segments with molecular weights of .gtoreq.800,and the glass transition temperatures of the polymeric blocks A and B are less than 20.degree. C., which contains additionally(3) 0 to 30% by weight based on the mixture of (1) and (2) of a plasticizer.

    摘要翻译: 由(1)70-99.9重量%的纤维素酯或纤维素混合酯(2)组成的热塑性成型材料0.1至30重量%的由循环结构单元(I)的嵌段形式构成的橡胶聚合物, 分子量为10,000至1,000,000 -ABI,其中A表示式 - (R1)(R2)SiO-xⅡ的双官能聚硅氧烷分层,其中R 1和R 2 =芳基(特别是苯基)或烷基(特别是甲基),x为 分子量大于等于500的数字,B表示分子量大于等于800的双官能脂族聚酯和/或脂族聚酯链段,聚合物嵌段A和B的玻璃化转变温度小于20 其含有(3)0至30重量%,基于增塑剂的(1)和(2)的混合物。