Thermoplastic moulding materials made from vinyl chloride polymers and
graft polymers and having improved properties
    1.
    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%。

    Thermoplastic moulding compositions of ABS and hydrogenated nitrile
rubber
    2.
    发明授权
    Thermoplastic moulding compositions of ABS and hydrogenated nitrile rubber 失效
    ABS和氢化丁腈橡胶的热塑性成型组合物

    公开(公告)号:US4857591A

    公开(公告)日:1989-08-15

    申请号:US65024

    申请日:1987-06-22

    CPC分类号: C08L51/04 C08L55/02

    摘要: Thermoplastic moulding compositions consisting ofI. 75 to 99.5% by weight of a polymer ofA. 0 to 95% by weight, 95% or less by weight; of a graft copolymer prepared by grafting polymerization ofA.1 5 to 95% by weight of a mixture ofA.1.1 50 to 95% by weight of styrene, .alpha.-methylstyrene, nuclear-substituted styrene, methyl methacrylate or mixtures thereof andA.1.2 50 to 5% by weight of (meth)acrylonitrile, methyl methacrylate, maleic anhydride, N-substituted maleimide or mixtures thereof onA.2 95 to 5% by weight of a rubber with a glass transition temperature Tg or

    摘要翻译: 热塑性成型组合物由I组成,重量百分比为75%至99.5%的聚合物,重量百分比为重量百分比为95% 通过接枝A.1.5至95重量%的A.1.1 50至95重量%的苯乙烯,α-甲基苯乙烯,核取代的苯乙烯,甲基丙烯酸甲酯或其混合物的混合物和A.1.1的混合物制备的接枝共聚物 .1.2在A.2的95至5重量%的玻璃化转变温度Tg或0℃的橡胶中,50至5重量%的(甲基)丙烯腈,甲基丙烯酸甲酯,马来酸酐,N-取代的马来酰亚胺或其混合物 C.和B.100至5重量%的B.1的热塑性聚合物95至50重量%的苯乙烯,α-甲基苯乙烯,核取代的苯乙烯或甲基丙烯酸甲酯或其混合物,B.2-5至50 (甲基)丙烯腈,甲基丙烯酸甲酯,马来酸酐,N-取代的马来酰亚胺或其混合物的重量%。 25〜0.5重量%的氢化丁腈橡胶。

    Thermoplastic molding compounds of polyamide and hydrogenated nitrile
rubber
    3.
    发明授权
    Thermoplastic molding compounds of polyamide and hydrogenated nitrile rubber 失效
    聚酰胺和氢化丁腈橡胶的热塑性模塑料

    公开(公告)号:US5387647A

    公开(公告)日:1995-02-07

    申请号:US246555

    申请日:1994-05-19

    IPC分类号: C08L77/00

    CPC分类号: C08L77/00

    摘要: The invention relates to thermoplastic molding compounds of 70 to 99.5% by weight thermoplastic polyamides and 30 to 0.5% by weight hydrogenated nitrile rubber and 0 to 29.5% by weight thermoplastic resin components and, optionally, standard additives in typical quantities. These thermoplastic molding compounds show high strength values, very good moldability and, above all, high weathering resistance.

    摘要翻译: 本发明涉及70-99.5重量%热塑性聚酰胺和30- 0.5重量%氢化丁腈橡胶和0-29.5重量%热塑性树脂组分的热塑性模塑料,和任选的典型量的标准添加剂。 这些热塑性成型化合物显示出高强度值,非常好的成型性,最重要的是耐高温性。

    Process for the selective hydrogenation of unsaturated compounds
    6.
    再颁专利
    Process for the selective hydrogenation of unsaturated compounds 失效
    不饱和化合物的选择性氢化方法

    公开(公告)号:USRE34548E

    公开(公告)日:1994-02-15

    申请号:US922011

    申请日:1992-07-29

    IPC分类号: C08C19/02 C08F8/04

    CPC分类号: C08C19/02 C08F8/04

    摘要: The selective hydrogenation of unsaturated compounds which carry reducible groups containing nitrogen succeeds in a homogeneous phase with the preservation of the reducible groups containing nitrogen, characterized in that a compound of the formulaRuH.sub.2n L.sub.5-nis used as a catalyst, in whichL signifies a phosphane or arsane andn signifies 1 or 2.

    摘要翻译: 含有氮的还原基团的不饱和化合物的选择性氢化在保持含氮可还原基团的同质相中成功,其特征在于使用式RuH 2 nL 5-n的化合物作为催化剂,其中L表示磷烷 或者arsane和n表示1或2。