| 发明名称 |
Process for preparing polyesters in the presence of a processing aid |
| 摘要 |
Described herein is a process for preparing polyesters which comprises reacting a dihydric phenol with a diester derivative of an aromatic diacid in the presence of from about 10 to about 60 weight percent of a processing aid having a boiling point of greater than about 200 DEG C., under polyester forming conditions.
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| 申请公布号 |
US4725647(A) |
申请公布日期 |
1988.02.16 |
| 申请号 |
US19840669424 |
申请日期 |
1984.11.08 |
| 申请人 |
AMOCO CORPORATION |
发明人 |
MARESCA, LOUIS M.;MATZNER, MARKUS |
| 分类号 |
C08G63/19;C08G63/81;C08G63/82;(IPC1-7):C08L61/04;C08F8/00;C08L67/02 |
主分类号 |
C08G63/19 |
| 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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