| abstract |
The present invention relates to copolycarbonate compositions and polycarbonate compositions with improved melt stability, their preparation, their use for preparing shaped articles, and shaped articles obtained therefrom, wherein the composition The product comprises a copolycarbonate or polycarbonate containing bisphenol A and at least one phosphorus compound of formula (1) and (2), wherein R1 and R2 are independent of each other and common to each other And selected from the group comprising branched alkyl groups, aryl groups and substituted aryl groups. |