POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL AND

专利名称：POLYMERIZABLE COMPOSITION FOR

OPTICAL MATERIAL AND OPTICALMATERIAL

发明人：TSUKADA Hidetaka,GOTO Kenichi,MIYATA

Atsushi,NAKAGAWA Toshihiko,YAMASAKISatoshi,MORITA Hirokazu

申请号：EP14855750.7申请日：20141020公开号：EP3061780A4公开日：20170621

摘要：Disclosed is a polymerizable composition for an optical material containingpolyisocyanate (a) which is obtained from a plant-derived raw material and includes amodified product of aliphatic polyisocyanate, alicyclic polyisocyanate (b), and polyol (c)which has a hydroxyl value of 300 mgKOH/g to 650 mgKOH/g and the average number offunctional groups of 2 or more and less than 7, and which is obtained from a plant-derived raw material.

申请人：Mitsui Chemicals, Inc.

地址：5-2, Higashi-Shimbashi 1-chome Minato-ku Tokyo 105-7117 JP

国籍：JP

代理机构：Wills, Andrew Jonathan

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