THERMOPLASTIC MOLDING MATERIAL WITH REDUCED GLOSS SENSITIVITY AND IMPROVED ODOR CHARACTERISTICS AND PROCESS FOR THE PRODUCTION THEREOF
    2.
    发明申请
    THERMOPLASTIC MOLDING MATERIAL WITH REDUCED GLOSS SENSITIVITY AND IMPROVED ODOR CHARACTERISTICS AND PROCESS FOR THE PRODUCTION THEREOF 审中-公开
    热塑性成型材料具有降低的灵敏度和改善的气味特性及其生产工艺

    公开(公告)号:WO2007017466A2

    公开(公告)日:2007-02-15

    申请号:PCT/EP2006065043

    申请日:2006-08-03

    Abstract: A thermoplastic molding composition having reduced gloss sensitivity and no unpleasant odor is produced from a graft copolymer and a thermoplastic polymer. The graft copolymer is produced from a soft elastomeric particulate graft base obtained by emulsion polymerization of a conjugated diene alone or with a small amount of a mono- ethylenically unsaturated monomer, using an inorganic radical generating substance and a limited amount of chain transfer agent, upon which is grafted a vinyl aromatic monomer and acrylonitrile and optionally another monoethylenically unsaturated monomer using an inorganic radical generating substance while the use of a chain transfer agent is excluded. The thermoplastic polymer is a copolymer of a vinyl aromatic monomer and acrylonitrile and optionally an additional monoethylenically unsaturated monomer. The thermoplastic molding composition has a low level of unpleasant odor coupled with reduced gloss sensitivity and good mechanical properties.

    Abstract translation: 由接枝共聚物和热塑性聚合物制备具有降低的光泽灵敏度和无异味的热塑性模塑组合物。 接枝共聚物由柔软的弹性体颗粒接枝基质制备,所述柔性弹性体颗粒接枝基质通过使用无机自由基产生物质和有限量的链转移剂将共轭二烯单独或与少量的单烯属不饱和单体乳液聚合而获得, 其使用无机自由基产生物质接枝乙烯基芳族单体和丙烯腈以及任选地另外的单烯属不饱和单体,同时不使用链转移剂。 热塑性聚合物是乙烯基芳族单体和丙烯腈和任选的另外的单烯属不饱和单体的共聚物。 热塑性模塑组合物具有低水平的令人不愉快的气味,同时具有降低的光泽敏感性和良好的机械性能。

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