Patent ID: 7709562
Filing Date: 2010-05-04
Classification: C08G,C08K,C08L

Abstract:
1. A thermoplastic composition comprising: a polycarbonate having repeating structural carbonate units of the formula wherein at least 60 percent of the total number of R 1 groups contain aromatic organic groups and the balance thereof are aliphatic, alicyclic, or aromatic groups; and wherein the polycarbonate comprises cyanophenyl carbonate endcapping groups derived from reaction with a cyanophenol of the formula wherein Y is a halogen, C 1-3 alkyl group, C 1-3 alkoxy group, C 7-12 arylalkyl, alkylaryl, or nitro group, y is 0 to 4, and c is 1 to 5, provided that y+c is 1 to 5; an impact modifier; and a flame retardant.