专利名称：POLYMERIZABLE COMPOSITION FOR
OPTICAL MATERIAL, OPTICAL MATERIALAND PLASTIC LENS OBTAINED FROM SAIDCOMPOSITION
发明人：RYU Akinori申请号：EP13809622.7申请日：20130619公开号：EP28660A1公开日：20150429
摘要：A polymerizable composition for an optical material includes (A) one or moreisocyanate compounds selected from aliphatic isocyanate compounds and alicyclicisocyanate compounds, (B) an active hydrogen compound having two or more functionalgroups, and (C) a photochromic compound.
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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