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    • 1. 发明授权
    • ABS polymer compositions having a uniform matt surface
    • ABS聚合物组合物具有均匀的无光泽表面
    • US5605963A
    • 1997-02-25
    • US383832
    • 1995-02-06
    • Edgar LeitzHerbert EichenauerKarl-Erwin PiejkoDieter WittmannEkkehard Frohberg
    • Edgar LeitzHerbert EichenauerKarl-Erwin PiejkoDieter WittmannEkkehard Frohberg
    • C08L9/00C08L21/00C08L55/00C08L55/02C08L51/04
    • C08L55/02
    • ABS polymer compositions consisting ofA) 5 to 80 parts by weight of at least one ABS polymer prepared by mass polymerization or solution polymerization, having rubber particles with an average particle diameter of from 800 to 15,000 nm and a rubber content of from 1 to 20% by weight,B) 1 to 50 parts by weight of at least one ABS polymer prepared by emulsion polymerization, having an average particle diameter of from 50 to 500 nm and a rubber content of from 20 to 80% by weight,C) 0 to 70 parts by weight of at least one thermoplastic vinyl resin prepared by radical polymerization of at least two monomer components selected from styrene, .alpha.-methylstyrene, methyl methacrylate, acrylonitrile, N-phenylmaleimide andD) 0.5 to 10 parts by weight of at least one polybutadiene prepared by emulsion polymerization, having an average particle diameter d.sub.50 in the latex form of from 80 to 500 nm and a gel content of from 10 to 95% by weight.
    • ABS聚合物组合物,由A)5-80重量份的至少一种通过大量聚合或溶液聚合制备的ABS聚合物,具有平均粒径为800至15,000nm的橡胶颗粒和橡胶含量为1至20 B)1〜50重量份的通过乳液聚合制备的至少一种ABS聚合物,平均粒径为50〜500nm,橡胶含量为20〜80重量%,C)0 至70重量份的至少一种通过自由基聚合至少两种选自苯乙烯,α-甲基苯乙烯,甲基丙烯酸甲酯,丙烯腈,N-苯基马来酰亚胺和D)的单体组分制备的热塑性乙烯基树脂,D)至少0.5至10重量份 一种通过乳液聚合制备的聚丁二烯,其胶乳形式的平均粒径d50为80-500nm,凝胶含量为10-95重量%。