发明名称 |
OPTICAL DISC BASE PLATE |
摘要 |
<p>An ultraviolet-curable resin composition for producing an optical disc base plate comprising at least one compound selected from the compounds of the formulae:
<CHEM>
wherein R1 is hydrogen or a halogen; R2 is an alkyl group having 1 to 12 carbon atoms; R3 is hydrogen or a methyl group; m and n are independently an integer of 1 to 4, and a photopolymerization initiator.
<??>The cured resin is used as a primer layer on a transparent substrate or as the transparent substrate for optical discs.</p> |
申请公布号 |
EP0182585(B1) |
申请公布日期 |
1989.09.13 |
申请号 |
EP19850308225 |
申请日期 |
1985.11.12 |
申请人 |
HITACHI, LTD.;HITACHI MAXELL LTD. |
发明人 |
TAJIMA, TETSUO;MIWA, HIROAKI;SUDO, RYOICHI |
分类号 |
C08F20/00;C08F20/10;C08F20/20;C08F20/30;G03F7/004;G03F7/038;G11B7/24;G11B7/253;G11B7/257 |
主分类号 |
C08F20/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|