Thermoplastic silicon rubber graft polymers (II)
    71.
    发明授权
    Thermoplastic silicon rubber graft polymers (II) 失效
    热塑性硅橡胶接枝聚合物(II)

    公开(公告)号:US4885209A

    公开(公告)日:1989-12-05

    申请号:US204022

    申请日:1988-06-08

    IPC分类号: C08F283/12 C08F285/00

    摘要: The invention relates to thermoplastic particulate graft polymers of a rubber (AB), consisting of a core (A) of rubber-like polymer of olefinically unsaturated monomers having softening temperatures (glass temperatures) below 0.degree. C. and a shell (B) of organopolysiloxane, and a polymer (C) of at least one ethylenically unsaturated monomer grafted into the rubber (AB) and to their use, optionally in admixture with brittle thermoplastic vinyl resins, as thermoplastic molding compositions.

    摘要翻译: 本发明涉及橡胶(AB)的热塑性颗粒接枝聚合物,其由软化温度(玻璃温度)低于0℃的烯属不饱和单体的橡胶状聚合物的芯(A)和壳(B)组成 有机聚硅氧烷和至少一种接枝到橡胶(AB)中的烯键式不饱和单体的聚合物(C),以及它们的用途,任选地与脆性热塑性乙烯基树脂混合,作为热塑性模塑组合物。

    Thermoplastic moulding compositions of ABS and hydrogenated nitrile
rubber
    72.
    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 compositions
    78.
    发明授权
    Thermoplastic molding compositions 有权
    热塑性成型组合物

    公开(公告)号:US07186778B2

    公开(公告)日:2007-03-06

    申请号:US09997952

    申请日:2001-11-30

    IPC分类号: C08L51/04

    摘要: Thermoplastic molding compositions containing grafted polymers produced with different initiator systems are disclosed. The compositions are distinguished by a combination of good toughness and reduced opacity. As a result, appreciably smaller quantities of pigment are needed to color the molding composition.

    摘要翻译: 公开了含有用不同引发剂体系生产的接枝聚合物的热塑性模塑组合物。 组合物通过良好的韧性和降低的不透明度的组合来区分。 结果,需要明显较少量的颜料来着色成型组合物。

    ABS compositions with improved property combinations
    79.
    发明授权
    ABS compositions with improved property combinations 失效
    具有改进的性能组合的ABS组合物

    公开(公告)号:US06951903B2

    公开(公告)日:2005-10-04

    申请号:US10242992

    申请日:2002-09-13

    摘要: A thermoplastic molding composition that features a combination of extremely good toughness, good processability, adjustable surface gloss, good inherent color and reduced opacity is disclosed. The composition contains A) a graft rubber that is the product of free-radical emulsion polymerization using a peroxodisulfate initiator, B) a graft rubber that is the product of free-radical emulsion polymerization using an azo compound initiator and C) a graft polymer that is the product of solution, bulk or suspension polymerization.

    摘要翻译: 公开了一种热塑性模塑组合物,其具有极好的韧性,良好的加工性,可调节的表面光泽度,良好的固有颜色和降低的不透明度的组合。 该组合物包含A)作为使用过二硫酸酯引发剂的自由基乳液聚合的产物的接枝橡胶,B)作为使用偶氮化合物引发剂的自由基乳液聚合的产物的接枝橡胶,和C)接枝聚合物, 是溶液,本体或悬浮聚合的产物。

    Stabilizing compositions for polymer systems
    80.
    发明申请
    Stabilizing compositions for polymer systems 审中-公开
    聚合物体系的稳定组合物

    公开(公告)号:US20050143518A1

    公开(公告)日:2005-06-30

    申请号:US11064329

    申请日:2005-02-23

    摘要: A stabilizing composition that contains as an antioxidant a compound having in its molecular structure at least one sterically hindered phenol and a water-soluble inorganic salt of a phosphorus acid is disclosed. The composition is suitable for providing stability to a variety of polymeric resins. Also disclosed is a process for the production of thermally stable graft rubber polymers and molding compositions containing such grafts. The molding compositions are characterised by improved odoriferous behavior after processing.

    摘要翻译: 公开了一种稳定化组合物,其包含具有分子结构中至少一种空间位阻酚和磷酸的水溶性无机盐作为抗氧化剂的化合物。 该组合物适用于提供各种聚合物树脂的稳定性。 还公开了用于生产热稳定的接枝橡胶聚合物和含有这种移植物的模塑组合物的方法。 成型组合物的特征在于加工后的气味行为改善。