| 发明名称 |
POLYESTER POLYMER. |
| 摘要 |
<p>A novel polyester polymer containing 9,9-bis[4-(2-hydroxyethoxy)phenyl]fluorene as the diol component. It has good transparency and thermal resistance, small optical anisotropy and excellent moldability, dimensional stability and chemical resistance, thus being useful in the industrial fields including optical material, fiber, film and sheet.</p> |
| 申请公布号 |
EP0653451(A1) |
申请公布日期 |
1995.05.17 |
| 申请号 |
EP19930916242 |
申请日期 |
1993.07.29 |
| 申请人 |
KANEBO, LTD. |
发明人 |
FUJI, MICHIAKI;YAO, KENJI;IGARASHI, KOEI;KUSHIMOTO, TOSHIHIRO;OKAMOTO,KAZUO, 15-24, KAMISHINJYO 2-CHOME |
| 分类号 |
C08G63/193;C08G63/672;C08J5/18;D01F6/62;(IPC1-7):C08G63/18;G02B3/00 |
主分类号 |
C08G63/193 |
| 代理机构 |
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