According to the present invention, provided are a curable composition containing a (A) compound which has a structure having two or more cyclic ether groups, in the molecule and a linking group linking the cyclic ether groups, which contains an alkylene group having 4 or more carbon atoms, or a curable composition containing a compound which has, in the molecule, two or more moiety structures containing 4-membered or more cyclic ether and a moiety structure represented by the following formula (Y-I), and an ink composition comprising the curable composition and a compound represented by the following formula (i).
根据本发明,提供了一种可固化组合物,该组合物含有 (A) 化合物,其分子中具有两个或两个以上
环醚基团的结构,以及连接
环醚基团的连接基团,该连接基团含有具有 4 个或 4 个以上碳原子的亚烷基、 或一种可固化组合物,其中含有一种化合物,该化合物在分子中具有两个或两个以上含有 4 个或更多
环醚的分子结构和由下式(Y-I)表示的分子结构,以及一种油墨组合物,该油墨组合物由该可固化组合物和由下式(i)表示的化合物组成。