blends of polyesters and polycarbonates hyperverzweigten as additive for polyesterformmassen

摘要

Thermoplastic polyester moulding materials (I) also contain 0.01-50 wt% of a mixture of highly-branched or hyper-branched polycarbonate(s) with an OH number of 1-600 mg KOH/g and highly-branched or hyper-branched polyester(s) of the AxBy type. - Thermoplastic moulding materials (I) containing (A) 10-99.99 wt% thermoplastic polyester, (B) 0.01-50 wt% of a mixture of (B1) highly-branched or hyper-branched polycarbonate with an OH number of 1-600 mg KOH/g and (B2) highly-branched or hyper-branched polyester(s) of the AxBy type in which x is at least 1.1; y is at least 2.1, and (C) 0-60 wt% other additives.