Provided are an active energy ray-curable ink including a photopolymerization initiator including a compound represented by Formula (1) and at least one of a monomer A composed of a photopolymerizable monomer having a molecular weight of 400 or more or a monomer B composed of a photopolymerizable monomer having a molecular weight of 130 or more and less than 400, and an image recording method. L1 represents an organic group having 20 or less carbon atoms and a valence of n, and n represents an integer of 3 to 8. AO represents an alkyleneoxy group having 2 or 3 carbon atoms, and m represents an integer of 0 to 15. L2 represents a single bond, an oxygen atom, a sulfur atom, or -NR11-. R11 represents a substituent. X represents an oxygen atom or a sulfur atom, and n R1's and n R2's each independently represent a substituent.
本发明提供了一种活性能量射线固化墨
水,其中包括一种光聚合
引发剂,该
引发剂包括由式(1)表示的化合物和至少一种由分子量为 400 或以上的可光聚合单体组成的单体 A 或由分子量为 130 或以上且小于 400 的可光聚合单体组成的单体 B 以及一种图像记录方法。L1 代表具有 20 个或更少碳原子且化合价为 n 的有机基团,n 代表 3 至 8 的整数。AO 代表具有 2 或 3 个碳原子的烷氧基,m 代表 0 至 15 的整数。
L2 代表单键、氧原子、
硫原子或-NR11-。R11 代表取代基。X 代表氧原子或
硫原子,n 个 R1 和 n 个 R2 各自独立地代表一个取代基。