| abstract |
Thermoplastic molding compositions comprisingn A) from 10 to 98.9% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate having an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), or B2) at least one highly branched or hyperbranched polyester of the A x B y type where x is at least 1.1 and y is at least 2.1n or mixtures thereof n C) from 0.1 to 10% by weight of at least one carbodiimide, D) from 0 to 60% by weight of further additives,n nthe sum of the percentages by weight of components A) to D) adding up to 100%. |