| 发明名称 |
POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS |
| 摘要 |
There is provided a polymerizable composition for optical materials including (A) at least one kind of polythiols selected from 5,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, 4,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, and 4,8-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, (B) polyisocyanate, and (C) at least one kind of ultraviolet absorbers having a maximum absorption peak in a range of 350 nm to 370 nm. |
| 申请公布号 |
US2016304701(A1) |
申请公布日期 |
2016.10.20 |
| 申请号 |
US201415103326 |
申请日期 |
2014.12.12 |
| 申请人 |
MITSUI CHEMICALS, INC. |
发明人 |
KAKINUMA Naoyuki;HASHIMOTO Toshiya;KOJIMA Kouya |
| 分类号 |
C08K5/3475;G02B5/20;G02B5/22;G02B1/04 |
主分类号 |
C08K5/3475 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A polymerizable composition for optical materials, comprising:
(A) at least one kind of polythiols selected from 5,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, 4,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, and 4,8-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane; (B) polyisocyanate; and (C) at least one kind of ultraviolet absorbers having a maximum absorption peak in a range of 350 nm to 370 nm. |
| 地址 |
Tokyo JP |
