发明名称 |
Plastic lens |
摘要 |
A transparent resin obtained by polymerizing a monomer having an alkylene oxide group, a polyfunctional (meth)acrylate having a divalent branched hydrocarbon group and other copolymerizable vinyl monomer, if necessary, is suitable as an elementary material for a plastic lens with excellent heat resistance and hue.
|
申请公布号 |
US5583191(A) |
申请公布日期 |
1996.12.10 |
申请号 |
US19950464124 |
申请日期 |
1995.06.05 |
申请人 |
HITACHI CHEMICAL COMPANY, LTD. |
发明人 |
KAWAI, TOSHIYASU;SUZUKI, MINORU;KAWAI, HIROMASA;KANEGA, FUMIAKI |
分类号 |
C08F220/28;G02B1/04;(IPC1-7):C08F20/26 |
主分类号 |
C08F220/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|