POLYMER BLENDS

摘要

Polymer blends comprising: (A) 99.5-0.5 wt. % of a copolymer comprising: a1) 50-99 wt. % of C1-C10-alkyl- or C5-C8-cycloalkylmethacrylates or mixtures thereof, a2) 0.5-20 wt. % of maleic acid anhydride or fumaric acid anhydride or maleimide, and a3) 0.5-40 wt. % of vinyl aromatics which may be unsubstituted or substituted on the aromatic ring with 1 or 2 alkyl groups of 1 to 4 carbon atoms; and (B) 0.5-99.5 wt. % of a copolymer comprising: b1) 99.5-50 wt. % of styrene and/or alpha -methyl styrene b2) 0.5-50 wt. % of acrylonitrile and/or methacrylonitrile; provide thermoplastic transparent molding compositions.