| 发明名称 |
POLYESTER WITH EXCELLENT HEAT RESISTANCE AND METHOD FOR PRODUCING SAME |
| 摘要 |
<p>To provide polyester which has excellent thermostability with only a small reduction in intrinsic viscosity during melt molding. A polyester obtained from a dicarboxylic acid, and/or an ester-forming derivative thereof, and a diol which is characterized by the fact that it contains 15 to 500 ppm of a 1,2-propanediol-derived component.</p> |
| 申请公布号 |
EP2684906(A1) |
申请公布日期 |
2014.01.15 |
| 申请号 |
EP20120829902 |
申请日期 |
2012.08.24 |
| 申请人 |
TORAY INDUSTRIES, INC. |
发明人 |
OKUBO, TAKURO;TANAKA, YOUICHIRO;MORIMOTO, KUNIHIRO |
| 分类号 |
C08G63/672;C07C31/20;C08G63/688 |
主分类号 |
C08G63/672 |
| 代理机构 |
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