申请人:TOKUYAMA CORPORATION
公开号:US20140146285A1
公开(公告)日:2014-05-29
A photochromic curable composition comprising,
as radically polymerizable component (A), a silsesquioxane component (A1) having a radically polymerizable group and a bifunctional radically polymerizable monomer (A2) represented by the following general formula (1),
wherein a is a number of 0 to 30, and b is a number of 0 to 30 on condition that an average value of a+b is 2 to 30,
R
1
, R
2
, R
3
and R
4
are each a hydrogen atom or a methyl group, and
A is a divalent organic group on condition that the number of carbon atoms is 1 to 20, and a photochromic compound (B).