| 发明名称 |
Process for preparing polyesters in the presence of a processing aid. |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
EP0073492(A1) |
申请公布日期 |
1983.03.09 |
| 申请号 |
EP19820107868 |
申请日期 |
1982.08.26 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
MARESCA, LOUIS MICHAEL;MATZNER, MARKUS |
| 分类号 |
C08L33/00;C08G18/00;C08G63/00;C08G63/19;C08G63/78;C08G63/81;C08G63/82;C08K5/00;C08L33/02;C08L33/04;C08L67/00;C08L69/00;C08L75/00;C08L77/00;(IPC1-7):08G63/18 |
主分类号 |
C08L33/00 |
| 代理机构 |
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代理人 |
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