- 专利标题： RESIN COMPOSITION FOR LENS, CURED PRODUCT FOR LENS, AND LENS
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申请号： EP22918833.9申请日： 2022-12-21
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公开(公告)号： EP4462162A1公开(公告)日： 2024-11-13
- 发明人: TSUKADA Yuichi , MIZOBE Yuji
- 申请人： Mitsui Chemicals, Inc.
- 申请人地址： JP Tokyo 104-0028 2-1, Yaesu 2-chome Chuo-ku
- 代理机构： Hoffmann Eitle
- 优先权： JP2022000161 20220104
- 国际公布： WO2023132249 20230713
- 主分类号： G02B1/04
- IPC分类号： G02B1/04 ; C08G59/68
摘要：
There is provided a resin composition for a lens, which contains a photocationic polymerization initiator (X) including a salt formed from an anion represented by General Formula (1) and a cation and contains an epoxy compound (Y) containing two or more epoxy groups in a molecule. (In General Formula (1), R 1 to R 4 each independently represent an alkyl group having 1 to 18 carbon atoms or an aryl group having 6 to 14 carbon atoms.)
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