申请人:Kawasaki Kasei Chemicals Ltd.
公开号:US10570227B2
公开(公告)日:2020-02-25
To provide a photopolymerizable composition which can be quickly cured by light of from 300 nm to 500 nm, and a cured product of which is less colored.
A photopolymerizable composition comprising a compound having an anthracene skeleton represented by the following formula (1), a compound having a benzophenone skeleton and a radical polymerizable compound:
wherein each of R1 and R2 which may be the same or different, is a C1-20 alkyl group, a C6-20 aryl group, an alkylcarbonyl group having a C1-20 alkyl group, an arylcarbonyl group having a C6-20 aryl group, an alkyloxycarbonyl group having a C1-20 alkyl group, or an aryloxycarbonyl group having a C6-20 aryl group, and each of X and Y which may be the same or different, is a hydrogen atom or a C1-8 alkyl group.
提供一种可光聚合的组合物,该组合物可在 300 纳米至 500 纳米的光下快速固化,且固化产物的颜色较浅。
一种可光聚合的组合物,由具有下式(1)表示的蒽骨架的化合物、具有二苯甲酮骨架的化合物和可自由基聚合的化合物组成:
其中R1和R2可以相同或不同,各自为C1-20烷基、C6-20芳基、具有C1-20烷基的烷基羰基、具有C6-20芳基的芳基羰基、具有C1-20烷基的烷氧基羰基或具有C6-20芳基的芳氧基羰基,X和Y可以相同或不同,各自为氢原子或C1-8烷基。