- 专利标题： MONOMER FOR OPTICAL MEMBER, POLYMERIZABLE COMPOSITION FOR OPTICAL MEMBER, CURED PRODUCT, EYEGLASS LENS, AND METHOD FOR PRODUCING MONOMER FOR OPTICAL MEMBER
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申请号： EP22876436.1申请日： 2022-09-29
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公开(公告)号： EP4410782A1公开(公告)日： 2024-08-07
- 发明人: KOUSAKA, Masahisa
- 申请人： Hoya Lens Thailand Ltd.
- 申请人地址： TH Pathumthani 12130 853 Phaholyothin Road Prachatipat Thanyaburi
- 专利权人： Hoya Lens Thailand Ltd.
- 当前专利权人： Hoya Lens Thailand Ltd.
- 当前专利权人地址： TH Pathumthani 12130 853 Phaholyothin Road Prachatipat Thanyaburi
- 代理机构： Kraus & Lederer PartGmbB
- 优先权： JP 21160642 2021.09.30
- 国际申请： JP2022036402 2022.09.29
- 国际公布： WO2023054572 2023.04.06
- 主分类号： C07D331/02
- IPC分类号： C07D331/02 ; C08G59/14 ; C08G75/08 ; G02B1/04
摘要：
One embodiment according to the present disclosure relates to a monomer for an optical component, including: a compound represented by the formula (1), in which a pH obtained through a pH measurement method below is 4.0 to 7.5.
(pH Measurement method)
80 g of a sample, 80 mL of toluene, and 250 mL of water are mixed together in a liquid separation funnel, an aqueous phase is separated off, and the pH of the aqueous phase is measured.
(pH Measurement method)
80 g of a sample, 80 mL of toluene, and 250 mL of water are mixed together in a liquid separation funnel, an aqueous phase is separated off, and the pH of the aqueous phase is measured.
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