Thermoplastic moulding compositions of ABS and hydrogenated nitrile
rubber
    5.
    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。

    Sequential copolymers based on cyclic carbonates and esters
    8.
    发明授权
    Sequential copolymers based on cyclic carbonates and esters 失效
    基于环状碳酸酯和酯的顺序共聚物

    公开(公告)号:US4965300A

    公开(公告)日:1990-10-23

    申请号:US443041

    申请日:1989-11-27

    IPC分类号: C08G63/64 C08G64/00 C08G64/18

    CPC分类号: C08G64/18

    摘要: Polymers having a sequential structure of the following formula--A--X--B].sub.r (I)with r=1 to 20, in which --A-- is a polymer of a cyclic carbonate, --B-- is a polymer of a lactone and --X-- is a link, with a decreasing concentration of residues of the cyclic carbonate in the --B-- direction and a decreasing concentration of residues of the lactone in the --A-- direction, and the use of the these products as molding compositions.

    摘要翻译: 具有以下式的顺序结构的聚合物-AXB] r(I),其中r = 1至20,其中-A-是环状碳酸酯的聚合物,-B-是内酯的聚合物,-X-是 一个环节,环状碳酸酯在-B-方向的残留浓度降低,内酯残留在-A-方向上的浓度降低,以及这些产物用作模塑组合物。