Patent ID: 9676938
Date: 2017-06-13
CPC Classifications: C08J,C08L

Claim:
1. A composition formed from a first mixture of components comprising: (i) a first amount of an aromatic polycarbonate; (ii) a second amount of a graft copolymer including polyacrylonitrile; and, (iii) 3 to 25 wt % of a non-crosslinked acrylic polymer obtained by polymerising monomers consisting of 60 to 100% by weight methyl methacrylate monomer and 0 to 40% by weight of one or more alkyl (alk)acrylate comonomers, and having a weight average molecular weight (Mw) of between greater than or equal to 30,000 Daltons (Da) and less than 50,000 Daltons (Da).