| abstract |
Disclosed are polyestercarbonate copolymers comprising a carbonate unit of Formula (I), an ITR ester unit of Formula (V), and optionally a different carbonate unit of Formula (VI): Formula (I) Formula (V) Formula (VI) wherein R a , R b , p, q, A, h, j, k, R c , r, and R 1 are as described herein. The polyestercarbonate copolymers have a combination of scratch resistance, good flow, and good weatherability. |