PBT-PC-rubber-brominated FR high tracking resistance+VO

摘要

The invention relates to polymer mixtures having a comparative tracking index of more than 400 volts (KC) and a VO-value according to UL- 94. The polymer mixtures according to the invention comprise a polybutylene teraphthalate, an aromatic polycarbonate, a brominated polystyrene, and an agent to improve the impact strength.