Mixtures of polyesters and polycarbonates hyperbranched as additives for polyester molding compositions.

摘要

Thermoplastic molding compositions containing A) from 10 to 99, 99% by weight of at least one thermoplastic polyester, B) from 0, 01 to 50% by weight of a mixture of B1) at least one polycarbonate highly branched or hyperbranched with an OH of 1 to 600 mg of KOH / g of polycarbonate (to DIN 53240, Part 2), and B2) at least one highly branched or hyperbranched of AxBy type with x at least one polyester 1 and y at least 2, 1 C) 0 to 60% by weight of other additives, the sum of the percentages by weight of components a) to C) 100%.