| 发明名称 |
POLYESTER RESIN EXHIBITING OPTICAL ANISOTROPY IN MOLTEN STATES AND RESIN COMPOSITION |
| 摘要 |
A polyester resin exhibiting optical anisotropy in a molten state comprises constituent units represented by the following formulas (I) to (III) as essential components wherein the contents of the units (I), (II) and (III) are less than 30 mole %, 30 to 45 mole % and 30 to 45 mole %, respectively, based on the total amount of the constituent units: (I) (II) (III)
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| 申请公布号 |
CA2000451(A1) |
申请公布日期 |
1990.04.24 |
| 申请号 |
CA19892000451 |
申请日期 |
1989.10.11 |
| 申请人 |
POLYPLASTICS CO., LTD. |
发明人 |
HAYASHI, NORIYUKI;KAGEYAMA, YUKIHIKO;HIJIKATA, KENJI |
| 分类号 |
C08K3/00;C08G63/60;C08L67/00;C08L67/04;C09K19/38;(IPC1-7):C08L67/02;C08G63/02;C08G63/06 |
主分类号 |
C08K3/00 |
| 代理机构 |
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