| 发明名称 |
Thermoplastic polysiloxane-polyester (carbonate) block copolymers, their preparation and use |
| 摘要 |
Siloxane/polyester (carbonate) block copolymers comprising wholly aromatic polyester or polyestercarbonate units and from 0.5 to 7.5% by weight of polysiloxane blocks, exhibit an improved melt flowability without impairment of the heat stability.
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| 申请公布号 |
US4681922(A) |
申请公布日期 |
1987.07.21 |
| 申请号 |
US19840676483 |
申请日期 |
1984.11.29 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
SCHMIDT, MANFRED;PAUL, WINFRIED;FREITAG, DIETER;RATHMANN, DIETRICH |
| 分类号 |
C08G63/00;C08G63/18;C08G63/68;C08G63/695;C08G64/00;C08G77/445;C08G77/448;(IPC1-7):C08G77/40;C08G63/24;C08G63/46 |
主分类号 |
C08G63/00 |
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