发明名称 |
POLYMERIZABLE COMPOSITION FOR POLYTHIOURETHANE OPTICAL MATERIAL, POLYTHIOURETHANE OPTICAL MATERIAL OBTAINED FROM SAME POLYMERIZABLE COMPOSITION, AND POLYMERIZATION CATALYST FOR POLYTHIOURETHANE OPTICAL MATERIAL |
摘要 |
The polymerizable composition for a polythiourethane optical material of the present invention includes (A) a polymerization catalyst for a polythiourethane optical material, (B) at least one compound selected from an isocyanate compound and an isothiocyanate compound, and (C) a compound containing one or more mercapto groups, wherein said polymerization catalyst for a polythiourethane optical material (A) includes (a1) a zinc compound, (a2) a compound represented by the following general formula (1) , and (a3) a sulfonic acid represented by the following general formula (2):
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ R 5 (5SO 3 H) n €ƒ€ƒ€ƒ€ƒ€ƒ(2) |
申请公布号 |
EP2295484(A1) |
申请公布日期 |
2011.03.16 |
申请号 |
EP20090773128 |
申请日期 |
2009.06.24 |
申请人 |
MITSUI CHEMICALS, INC. |
发明人 |
IWAZUMI, MASANORI;TANAKA, MAMORU |
分类号 |
C08G18/38;C08G18/22;G02B1/04 |
主分类号 |
C08G18/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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