发明名称 PLASTIC LENS
摘要 <p>A plastic lens having excellent weather resistance, formed by polymerization of a composition containing a polyisocyanate compound having an aromatic ring and a polythiol compound is provided. The plastic lens is formed by polymerization of a composition that contains 100 parts by mass in total of (A) a polyisocyanate compound containing a polyisocyanate compound having an aromatic ring and (B) a polythiol compound, from 0.5 to 5.0 parts by mass of (C) a benzophenone compound having a hydroxyl group on at least the ortho position, and from 0.5 to 5.0 parts by mass of (D) a phenol compound.</p>
申请公布号 EP2746822(B1) 申请公布日期 2016.01.20
申请号 EP20120824327 申请日期 2012.08.15
申请人 HOYA CORPORATION 发明人 ITOH, SHINSUKE;KOUSAKA, MASAHISA
分类号 G02B1/04;C08G18/30;C08K5/13;C08L75/04;G02C7/00 主分类号 G02B1/04
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