Polymer alloys of high ageing resistance
    1.
    发明授权
    Polymer alloys of high ageing resistance 失效
    耐老化的聚合物合金

    公开(公告)号:US5274031A

    公开(公告)日:1993-12-28

    申请号:US435057

    申请日:1989-11-13

    CPC分类号: C08L51/04 C08L51/085

    摘要: Molding compounds ofA) 5 to 95 parts by weight of a graft product of resin-forming monomers on a particulate silicone rubber having a total rubber content of from 30 to 90% by weight andB) 95 to 5 parts by weight of resin-forming monomers on a particulate EPDM rubber having a total rubber content of 10 to 50% by weight andC) 10 to 200 parts by weight (based on 100 parts by weight A+B) of a graft product of resin-forming monomers on a particulate acrylate rubber having a total rubber content of from 30 to 80% by weight.

    摘要翻译: A)成型化合物A)5至95重量份的树脂形成单体的接枝产物在总橡胶含量为30至90重量%的颗粒状硅橡胶上,B)95至5重量份树脂 - 在总橡胶含量为10至50重量%的颗粒状EPDM橡胶上形成单体,C)10至200重量份(基于100重量份A + B)的树脂形成单体的接枝产物 总橡胶含量为30至80重量%的颗粒状丙烯酸酯橡胶。

    Polymer mixtures of high ageing resistance
    2.
    发明授权
    Polymer mixtures of high ageing resistance 失效
    高耐老化聚合物混合物

    公开(公告)号:US5272205A

    公开(公告)日:1993-12-21

    申请号:US435056

    申请日:1989-11-13

    CPC分类号: C08L51/04 C08L51/085

    摘要: Molding compounds of(A) 5 to 95% by weight of a graft product of a mixture of 50 to 100 parts by weight styrene, .alpha.-methyl styrene, vinyl toluene, methyl methacrylate or mixtures thereof and 0 to 50 parts by weight acrylonitrile on a particulate silicone rubber with a mean particle diameter (d.sub.50) of from 0.10 to 0.50 .mu.m having a total rubber content of from 30 to 90% by weight and(B) 95 to 5% by weight of a graft product of a mixture of 50 to 100 parts by weight styrene, .alpha.-methyl styrene, vinyl toluene, methyl methacrylate or mixtures thereof and 0 to 50 parts by weight acrylonitrile on a particulate acrylate rubber with a mean particle diameter (d.sub.50) of from 0.05 to 1.00 .mu.m having a total rubber content of 30 to 80% by weight.

    摘要翻译: (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和0至50重量份丙烯腈的混合物的接枝产物的成型化合物 平均粒径(d50)为0.10〜0.50μm,总橡胶含量为30〜90重量%的颗粒状硅橡胶,(B)95〜5重量%的 50至100重量份的苯乙烯,α-甲基苯乙烯,乙烯基甲苯,甲基丙烯酸甲酯或其混合物,以及0至50重量份的丙烯腈在平均粒径(d50)为0.05至1.00微米的丙烯酸甲酯橡胶上具有 总橡胶含量为30〜80重量%。

    Polymer alloys
    3.
    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%。

    High-notched-impact core-shell polymers having improved weather
resistance
    4.
    发明授权
    High-notched-impact core-shell polymers having improved weather resistance 失效
    具有改进的耐候性的高切口冲击的核 - 壳聚合物

    公开(公告)号:US4393172A

    公开(公告)日:1983-07-12

    申请号:US309569

    申请日:1981-10-08

    CPC分类号: C08F279/02 Y10S525/902

    摘要: A particulate graft polymer comprising (a) a core formed by a crosslinked homopolymer of a conjugated diene or a copolymer thereof with up to 10% by weight of styrene or acrylonitrile; (b) a first shell formed by a crosslinked homopolymer of an acrylic acid alkyl ester or a copolymer thereof with up to 30% by weight of vinyl monomers; (c) a second shell formed by a polymer of resin-forming monomers, a process for manufacturing these graft polymers by means of a multi-stage emulsion polymerization, and their application as molding compositions, optionally together with rigid thermoplastic resins.

    摘要翻译: 一种颗粒状接枝聚合物,其包含(a)由共轭二烯的交联均聚物或其共聚物与至多10重量%的苯乙烯或丙烯腈的交联均聚物形成的芯; (b)由丙烯酸烷基酯的交联均聚物或其共聚物与至多30重量%的乙烯基单体形成的第一壳; (c)由树脂形成单体的聚合物形成的第二壳,通过多阶段乳液聚合制造这些接枝聚合物的方法,以及它们作为模塑组合物,任选地与刚性热塑性树脂一起使用。

    Block copolymers containing polysiloxane segments
    7.
    发明授权
    Block copolymers containing polysiloxane segments 失效
    含有聚硅氧烷链段的嵌段共聚物

    公开(公告)号:US4968750A

    公开(公告)日:1990-11-06

    申请号:US427935

    申请日:1989-10-25

    IPC分类号: C08G77/442

    CPC分类号: C08G77/442

    摘要: Block copolymers composed of recurrent structural units belonging to the series comprising polysiloxanes and recurring structural units belonging to the series comprising homopolymers, copolymers or terpolymers of vinyl-aromatic compounds and acrylic monomers of mixtures thereof.

    摘要翻译: 由属于包含聚硅氧烷的系列的复发结构单元和属于该系列的重复结构单元组成的嵌段共聚物包括乙烯基芳族化合物的均聚物,共聚物或三元共聚物和其混合物的丙烯酸单体。

    Thermoplastic silicone rubber graft polymers (I)
    8.
    发明授权
    Thermoplastic silicone rubber graft polymers (I) 失效
    热塑性硅橡胶接枝聚合物(I)

    公开(公告)号:US4865917A

    公开(公告)日:1989-09-12

    申请号:US203988

    申请日:1988-06-08

    IPC分类号: C08F283/12 C08F285/00

    摘要: Thermoplastic particulate graft polymers comprising particles of a core (A) of an organic resin-like polymer of olefinically unsaturated monomers having softening temperatures (glass temperatures) above 30.degree. C., a shell polymer (B) or ogranopolysiloxane and a polymer (C) of at least one .alpha.,.beta.-unsaturated olefinic monomer grafted onto the particles consisting of A and B and their use as thermoplastic molding compositions.

    摘要翻译: 包含软化温度(玻璃温度)高于30℃的烯属不饱和单体的有机树脂状聚合物的芯(A),壳聚合物(B)或聚异氰酸聚硅氧烷和聚合物(C))的颗粒的热塑性颗粒接枝聚合物, 的至少一种接枝到由A和B组成的颗粒上的α,β-不饱和烯烃单体及其作为热塑性模塑组合物的用途。