发明名称 |
POLYMERIZABLE COMPOSITION, OPTICAL ARTICLE OBTAINED THEREFROM AND METHOD FOR THE PRODUCTION OF SAID OPTICAL ARTICLE |
摘要 |
The present invention relates to a polymerizable composition comprising polyisocyanate(s) (A), polythiol(s) (B), thiol(s) (C) and catalyst(s) (D). The polyisocyanate(s) (A) is at least one bifunctional or higher functional alicyclic polyisocyanate; the polythiol(s) (B) is at least one compound selected from polythiols represented by the following general formula (B1); the thiol(s) (C) is at least one compound selected from thiols having general formula (3); and the catalyst(s) (D) is at least one polymerization catalyst selected from metal compounds, quaternary ammonium salts, organic sulfonic acids, tertiary amines and relative inorganic or organic salts. |
申请公布号 |
EP2780387(A4) |
申请公布日期 |
2015.07.01 |
申请号 |
EP20120849147 |
申请日期 |
2012.11.16 |
申请人 |
MITSUI CHEMICALS, INC. |
发明人 |
RENZI, FIORENZO;FORESTIERI, ROBERTO;VECCHIONE, ANDREA;BOS, WILLEM |
分类号 |
C08G18/38;G02B1/04 |
主分类号 |
C08G18/38 |
代理机构 |
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代理人 |
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地址 |
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