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    • 34. 发明授权
    • Molding composition having a matt surface
    • 具有无光泽表面的成型组合物
    • US5475053A
    • 1995-12-12
    • US259165
    • 1994-06-13
    • Norbert NiessnerFriedrich SeitzWolfgang FischerNorbert GuentherbergKarl RuppmichRainer MoorsRobert Weiss
    • Norbert NiessnerFriedrich SeitzWolfgang FischerNorbert GuentherbergKarl RuppmichRainer MoorsRobert Weiss
    • C08L51/00C08L51/04C08L51/06C08L55/02C08L101/00
    • C08L101/00C08L51/04C08L55/02C08L2555/40
    • A molding composition based on an impact-modified thermoplastic A selected from ABS, ASA, impact-resistant polystyrene (HIPS) impact resistant polymethyl methacrylate, impact resistant PVC, polycarbonate, polyester carbonate, polyester, polyamide, polyphenylene ether, polyether ketone, polyether sulfone, polysulfone, polyoxyalkylene, polyarylene sulfide and also mixtures thereof containing a matting agent B composed of 30 to 80% by weight of an elastomeric grafting base B1 of 75 to 99.8% by weight of an alkyl acrylate having 1 to 8 carbon atoms in the alkyl radical (B11), 0.1 to 5% by weight of a polyfunctional, crosslinking monomer (B12) and 0.1 to 20% by weight of a monomer containing one or more acidic groups, or 49.9 to 99.9% by weight of one or more dienes (B111), up to 50% by weight of a further ethylenically unsaturated monomer (B112) and 0.1 to 20% by weight of a monomer containing one or more acidic groups (B113), and 20 to 70% by weight of a graft sheath B2 composed of 40 to 99.9% by weight of an aromatic vinyl monomer (B21), up to 49.9% by weight of a polar, copolymerizable, ethylenically unsaturated monomer (B22) and 0.1 to 20% by weight of a monomer containing one or more basic groups (B23), and also a molding composition whose constituents B13 and B113 and B23 are interchanged.
    • 基于抗冲击改性热塑性塑料A的成型组合物,其选自ABS,ASA,耐冲击聚苯乙烯(HIPS)耐冲击聚甲基丙烯酸甲酯,耐冲击PVC,聚碳酸酯,聚酯碳酸酯,聚酯,聚酰胺,聚苯醚,聚醚酮,聚醚砜 ,聚砜,聚氧化烯,聚芳硫醚以及它们的混合物,其含有消光剂B,其由30至80重量%的弹性体接枝基料B1为75至99.8重量%的烷基中具有1至8个碳原子的丙烯酸烷基酯 (B11),0.1〜5重量%的多官能交联单体(B12)和0.1〜20重量%的含有一个或多个酸性基团的单体,或49.9-99.9重量%的一种或多种二烯( B111),至多50重量%的另外的烯属不饱和单体(B112)和0.1〜20重量%的含有一个或多个酸性基团(B113)的单体和20〜70重量%的接枝鞘B2 由40组成 99.9重量%的芳族乙烯基单体(B21),最多49.9重量%的极性,可共聚的烯属不饱和单体(B22)和0.1-20重量%的含有一个或多个碱性基团(B23)的单体, ,以及其组分B13和B113和B23互换的成型组合物。