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    • 3. 发明授权
    • Thermoplastic resin composition having excellent long-term heat-aging properties
    • 热塑性树脂组合物具有优异的长期热老化性能
    • US06337371B2
    • 2002-01-08
    • US09775655
    • 2001-02-05
    • Takashi KurataYukio Hosaka
    • Takashi KurataYukio Hosaka
    • C08G6348
    • C08L69/00C08L2666/02
    • The present invention relates to a thermoplastic resin composition with excellent long-term heat-aging properties, comprising: (I) 10 to 45% by weight of a rubber-modified thermoplastic resin obtained by graft polymerizing at least one monomer selected from the group consisting of aromatic vinyl compounds, vinyl cyanide compounds and other vinyl monomers copolymerizable therewith in the presence of a rubber-like polymer; (II) 5 to 30% by weight of a thermoplastic resin obtained by copolymerizing the monomers comprising an aromatic vinyl compound, a vinyl cyanide compound and optionally other vinyl monomer copolymerizable therewith; and (III) 50 to 70% by weight of a polycarbonate resin, the content of the vinyl cyanide compound in the whole produced composition being 3 to 12% by weight.
    • 本发明涉及具有优异的长期热老化性能的热塑性树脂组合物,其包含:(I)10至45重量%的橡胶改性热塑性树脂,其通过将至少一种选自以下的单体接枝聚合而获得: 的芳族乙烯基化合物,乙烯基氰化合物和其它可与橡胶状聚合物共聚的乙烯基单体;(II)5-30重量%的热塑性树脂,其通过将包含芳族乙烯基化合物,乙烯基 氰化物化合物和可与其共聚的任意其它乙烯基单体; 和(III)50〜70重量%的聚碳酸酯树脂,全部生成组合物中的乙烯基氰化合物的含量为3〜12重量%。