发明名称 |
MANUFACTURING METHOD FOR OPTICAL MATERIAL |
摘要 |
PROBLEM TO BE SOLVED: To solve the problem of yellow discoloring caused by addition of a large amount of a UV absorbent for improving light resistance. SOLUTION: A resin composition comprising a blue colorant is polymerized and cured in order to manufacture an optical material. The optical material that is colorless and transparent and has excellent optical properties can be obtained.
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申请公布号 |
JP2001200058(A) |
申请公布日期 |
2001.07.24 |
申请号 |
JP20000011044 |
申请日期 |
2000.01.19 |
申请人 |
MITSUBISHI GAS CHEM CO INC |
发明人 |
YOSHIMURA YUICHI;TAKEUCHI MOTOHARU |
分类号 |
G02C7/02;C08G75/06;C08G75/08;C08G79/00;C08J5/00;C08L81/04;G02B1/04;(IPC1-7):C08G75/06 |
主分类号 |
G02C7/02 |
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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