Polymer mixture
    41.
    发明授权
    Polymer mixture 失效
    聚合物混合物

    公开(公告)号:US5104935A

    公开(公告)日:1992-04-14

    申请号:US447300

    申请日:1989-12-06

    摘要: Polymer mixtures ofa. 10 to 60 parts by weight of a graft polymer,b. 10 to 50 parts by weight of a partially cross-linked, rubber like copolymer of from 5 to 40% by weight of acrylonitrile, styrene, alkyl methacrylate or mixtures thereof and from 95 to 60% by weight of alkyl acrylate having a gel content of from 20 to 99% by weight,c. 5 to 40 parts by weight of an uncross-linked polymer of styrenes, .alpha.-methyl styrenes, acrylonitrile, methacrylonitrile, esters of acrylic acid or methacrylic acid, vinyl C.sub.1 to C.sub.4 carboxylic acids or mixtures of these monomers having Staudinger Indices (.eta.) (determined in dimethyl formamide at 23.degree. C.) of from 0.3 to 1.5 dl/g andd. 1 to 45 parts by weight of a polymer of a cyclic aliphatic ester or of an aliphatic cyclic ester and an aliphatic cyclic carbonate.

    摘要翻译: 聚合物混合物 10〜60重量份的接枝聚合物,b。 10至50重量份的5-40重量%的丙烯腈,苯乙烯,甲基丙烯酸烷基酯或其混合物的部分交联的橡胶状共聚物和95至60重量%的具有凝胶含量的丙烯酸烷基酯 20至99重量%,c。 5至40重量份苯乙烯,α-甲基苯乙烯,丙烯腈,甲基丙烯腈,丙烯酸或甲基丙烯酸的酯,乙烯基C1至C4羧酸或具有Staudinger指数(eta)的这些单体的混合物的未交联聚合物 在23℃的二甲基甲酰胺中测定)为0.3〜1.5dl / g,d。 1至45重量份的环状脂族酯或脂族环酯和脂族环状碳酸酯的聚合物。

    Rubber-like thermoplastic polymer mixtures
    44.
    发明授权
    Rubber-like thermoplastic polymer mixtures 失效
    橡胶状热塑性聚合物混合物

    公开(公告)号:US4902745A

    公开(公告)日:1990-02-20

    申请号:US283464

    申请日:1988-12-12

    IPC分类号: C08L33/04 C08L33/08 C08L51/04

    CPC分类号: C08L33/08 C08L51/04

    摘要: Soft polymer mixtures of(a) 10 to 50 parts by weight of a graft polymer obtained from a particulate, highly cross linked diene or alkyl acrylate rubber and graft polymerized alkyl methacylate, acrylonitrile, styrene, alkyl acrylate or mixtures thereof and(b) 90 to 50 parts by weight of a partly cross-linked, particulate, rubber-like copolymer of acrylonitrile and/or methyl methacrylate and C.sub.1 to C.sub.8 alkyl acrylate having a gel content of from 60 to 99% by weight and an average particle diameter (d.sub.50) of from 0.1 to 0.6 .mu.m,and a process for the preparation of the mixtures and their use for the production of moulded articles.

    摘要翻译: 由(a)10至50重量份由颗粒状高度交联的二烯或丙烯酸烷基酯橡胶和接枝聚合的甲基丙烯酸烷基酯,丙烯腈,苯乙烯,丙烯酸烷基酯或其混合物获得的接枝聚合物和(b)90 至50重量份的丙烯腈和/或甲基丙烯酸甲酯的部分交联的颗粒状橡胶状共聚物和丙烯酸C1-C8烷基酯,其凝胶含量为60至99重量%,平均粒径(d50 )为0.1至0.6μm,以及制备混合物的方法及其用于生产模塑制品的方法。

    Thermoplastic moulding materials made from vinyl chloride polymers and
graft polymers and having improved properties
    46.
    发明授权
    Thermoplastic moulding materials made from vinyl chloride polymers and graft polymers and having improved properties 失效
    由氯乙烯聚合物和接枝聚合物制成并具有改进性能的热塑性成型材料

    公开(公告)号:US4778850A

    公开(公告)日:1988-10-18

    申请号:US64410

    申请日:1987-06-22

    CPC分类号: C08L27/06 C08L51/04 C08L9/02

    摘要: A: Thermoplastic moulding materials made from a vinyl chloride homopolymer or copolymer containing at least 50% by weight of vinyl choloride units,B: a graft polymer, prepared by graft polymerization ofB1: 50 to 85 parts by weight of a mixture of at least two of the monomers styrene, acrylonitrile, methyl methacrylate and .alpha.-methyl styrene onB2: 50 to 15 parts by weight of an at least partially crosslinked butadiene or acrylate rubber having average particle diameters of 0.08 to 1 .mu.m, andC: a hydrogenated nitrile rubber in which the nitrile group content is 50 to 28% by weight and the degree of hydrogenation is greater than 50%, andD: optionally, a non-crosslinked, rubber-like ethylene or alkyl acrylate polymer, optionally containing copolymerized up to 70% by weight of vinyl acetate, acrylonitrile, methyl methacrylate or carbon monoxide,E: optionally at least partially crosslinked, rubber-like ethylene or alkyl acrylate polymer, optionally containing copolymerized up to 50% by weight of vinyl acetate, acrylonitrile, methyl methacrylate or carbon monoxide.

    摘要翻译: A:由含有至少50重量%的乙烯基氯化物单元的氯乙烯均聚物或共聚物制成的热塑性成型材料B:接枝聚合物,其通过接枝聚合B1:50至85重量份的至少 两种单体苯乙烯,丙烯腈,甲基丙烯酸甲酯和α-甲基苯乙烯在B2上:50至15重量份的平均粒径为0.08至1μm的至少部分交联的丁二烯或丙烯酸酯橡胶,和C:氢化 丁腈橡胶,其中腈基含量为50〜28重量%,氢化度大于50%,D:任选地,非交联橡胶状乙烯或丙烯酸烷基酯聚合物,任选地含有至多 70重量%的乙酸乙烯酯,丙烯腈,甲基丙烯酸甲酯或一氧化碳,E:任选地至少部分交联的橡胶状乙烯或丙烯酸烷基酯聚合物,任选地含有最多达50个 乙酸乙烯酯,丙烯腈,甲基丙烯酸甲酯或一氧化碳的重量%。