Patent ID: 7714066

Claim:
A thermoplastic molding composition comprising A) 30 to 80 parts by weight (pbw) of aromatic polycarbonate and/or polyester-carbonate B) 5 to 60 pbw of graft polymer and C) 10 to 60 pbw of mixture C.1) 40 to 92 wt %, based on component C), of a first rubber-free copolymer prepared by the solution, bulk or suspension polymerization process from C.1.1) 65 to 75 wt %. based on component C.1), of at least one monomer selected from the group consisting of vinylaromatics and vinylaromatics substituted on the nucleus and C.1.2) 25 to 35 wt %, based on component C.1), of at least one monomer selected from the group consisting of vinyl cyanides, (meth)acrylic acid (C 1 -C 8 )-alkyl esters, unsaturated carboxylic acids and C.2) 8 to 60 wt %, based on component C), of a second rubber-free copolymer prepared by the solution, bulk or suspension polymerization process from C.2.1) 75.1 to 85 wt %, based on component C.2), of at least one monomer selected from the group consisting of vinylaromatics substituted on the nucleus and C.2.2) 15 to 24.9 wt %, based on component C.2), of at least one monomer selected from the group consisting of vinyl cyanides, (meth)acrylic acid (C 1 -C 8 )-alkyl esters, unsaturated carboxylic acids and derivatives of unsaturated carboxylic acids.