| abstract |
The present invention relates to polycarbonate compositions and copolycarbonate compositions having improved melt stability, a process for their preparation and their use for the production of molded articles and molded articles obtainable from these compositions , wherein the composition comprises polycarbonate or copolycarbonate containing bisphenol A, and at least one phosphorus compound of general formula (1) and (2), wherein R1 and R2 are independently selected from branched chain alkyl, aromatic base and substituted aryl. |