申请人:Panasonic Intellectual Property
Management Co., Ltd.
公开号:EP3725813A1
公开(公告)日:2020-10-21
Provided is a photocurable composition including
a component (A) which is an acrylic ester compound containing one or more acryloyl groups in one molecule;
a component (B) which is an acrylic ester compound containing one or more acryloyl groups and one or more epoxy groups in one molecule;
a component (C) which is a compound containing two or more thiol groups in one molecule;
a component (D) which is a photoradical generator; and
a component (E) which is a photobase generator,
in which a ratio between a total mass of the component (A) and the component (B) and a mass of the component (C) is in a range of 67.8 : 32.2 to 88.0 : 12.0, inclusive.
所提供的光固化组合物包括
一种组分(A),它是一种丙烯酸酯化合物,在一个分子中含有一个或多个丙烯酰基;
一种组分(B),它是一种丙烯酸酯化合物,在一个分子中含有一个或多个丙烯酰基和一个或多个环氧基;
组分(C)是一种在一个分子中含有两个或两个以上硫醇基团的化合物;
一种成分(D),它是一种光引发剂;以及
作为光基发生器的组分(E)、
其中,组分(A)和组分(B)的总质量与组分(C)的质量之比范围为 67.8 : 32.2 至 88.0 : 12.0(含)。