- 专利标题： Resin composition, secondary coating material for optical fiber, optical fiber, and method for manufacturing optical fiber
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申请号： US17271472申请日： 2020-06-10
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公开(公告)号： US11919804B2公开(公告)日： 2024-03-05
- 发明人: Katsushi Hamakubo , Chiaki Tokuda , Noriaki Iwaguchi , Takashi Fujii
- 申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
- 申请人地址： JP Osaka
- 专利权人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
- 当前专利权人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
- 当前专利权人地址： JP Osaka
- 代理机构： Faegre Drinker Biddle & Reath LLP
- 优先权： JP 19113478 2019.06.19
- 国际申请： PCT/JP2020/022886 2020.06.10
- 国际公布： WO2020/255829A 2020.12.24
- 进入国家日期： 2021-02-25
- 主分类号： C03C25/1065
- IPC分类号： C03C25/1065 ; C03C25/285 ; C03C25/32 ; C09D151/08 ; G02B6/02 ; C08K3/36
摘要：
The resin composition according to an aspect of the present disclosure is a resin composition containing a photopolymerizable compound comprising urethane (meth)acrylate and a polyrotaxane, and a photopolymerization initiator, and the content of the polyrotaxane is 0.05% by mass or more and 11% by mass or less based on the total amount of the photopolymerizable compound.
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