| 发明名称 |
Process for preparing polyesters or poly(ester carbonates) in the presence of a processing aid |
| 摘要 |
Described herein is a process for preparing a polyester or a poly(ester carbonate) which comprises reacting a dihydric phenol with an aromatic diacid and a diaryl carbonate in the presence of from about 10 to about 60 weight percent of a processing aid under polyester or poly(ester carbonate) forming conditions.
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| 申请公布号 |
US4459384(A) |
申请公布日期 |
1984.07.10 |
| 申请号 |
US19830485823 |
申请日期 |
1983.04.18 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
MATZNER, MARKUS;MARESCA, LOUIS M. |
| 分类号 |
C08G63/64;C08G63/81;(IPC1-7):C08G63/64;C08L69/00 |
主分类号 |
C08G63/64 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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