发明名称 |
POLYCARBONATE COMPOSITIONS WITH IMPROVED MELT STABILITY |
摘要 |
The invention relates to polycarbonate compositions and copolycarbonate compositions with improved melt stability, the preparation thereof and the use thereof for the production of mouldings and mouldings obtainable therefrom, wherein the compositions contain a polycarbonate or copolycarbonate containing bisphenol A, and at least one phosphorus compound of the formulae (1) and (2), wherein R1 and R2 independently of each other and among one another are chosen from the group which includes branched alkyl radicals, aryl radicals and substituted aryl radicals.; |
申请公布号 |
US2014357767(A1) |
申请公布日期 |
2014.12.04 |
申请号 |
US201414463026 |
申请日期 |
2014.08.19 |
申请人 |
Wehrmann Rolf;Heuer Helmut-Werner |
发明人 |
Wehrmann Rolf;Heuer Helmut-Werner |
分类号 |
C08K5/521;C08K5/527;C08K5/3475;C08K5/101;C08K5/524;C08K5/50;C08K5/315;C08K5/5393;C08K5/3492 |
主分类号 |
C08K5/521 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Krefeld DE |