发明名称 COMPOSITION FOR OPTICAL MATERIALS AND USE THEREOF
摘要 A composition for optical materials of the present invention includes a polyolefin (A) obtained by (co)polymerizing at least one kind of olefin selected from ±-olefins having 3 to 20 carbon atoms and a photochromic compound (B).
申请公布号 EP2927275(A1) 申请公布日期 2015.10.07
申请号 EP20130857787 申请日期 2013.11.29
申请人 MITSUI CHEMICALS, INC. 发明人 RYU AKINORI;SEKI RYOUICHI;FUJII KAZUKI
分类号 C08L23/20;C08K5/1545;C08L23/02;C09K9/02;G02B5/30;G02C7/10;G02C7/12 主分类号 C08L23/20
代理机构 代理人
主权项
地址