| 发明名称 |
USE OF A POLYMER FOR OPTICAL DISKS |
| 摘要 |
<p>A material for optical disks which comprises a polymer containing at least 20 wt. % of a structural unit represented by the formula <IMAGE> wherein X is fluorine or alkyl having 1 to 6 carbon atoms, and R1 is fluoroalkyl having 2 to 10 carbon atoms.</p> |
| 申请公布号 |
EP0158113(B1) |
申请公布日期 |
1989.10.04 |
| 申请号 |
EP19850102488 |
申请日期 |
1985.03.06 |
| 申请人 |
DAIKIN KOGYO CO., LTD. |
发明人 |
OHMORI, AKIRA;ISHIWARI, KAZUO |
| 分类号 |
C08F20/00;C08F20/10;C08F20/22;C08F220/14;C08F220/24;G11B5/62;G11B5/73;G11B7/24;G11B7/245;G11B7/253 |
主分类号 |
C08F20/00 |
| 代理机构 |
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代理人 |
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