The composition contains a compound represented by Formula 1, a binder polymer, a photopolymerization initiator, and a monomer having a carboxy group, in which the content of the compound represented by Formula 1 is 5% by mass or more and less than 50% by mass with respect to the total mass of monomer components, and in Formula 1, Q1 and Q2 each represent a (meth)acryloyloxy group, and R1 represents a divalent linking group having a chain-like structure.
Q2-R1-Q1 (1)
该组合物含有式 1 所代表的化合物、粘合剂聚合物、光聚合
引发剂和具有羧基的单体,其中式 1 所代表的化合物的含量为单体组分总质量的 5%(含)以上且小于 50%(含),在式 1 中,Q1 和 Q2 分别代表(甲基)
丙烯酰氧基,R1 代表具有链状结构的二价连接基团。
Q2-R1-Q1 (1)