Provided is a composition including an acrylamide compound (A1) having a molecular weight of 150 or greater but 250 or less, and a trifunctional or higher polymerizable compound (A2), wherein an amount of the trifunctional or higher polymerizable compound (A2) is 1% by mass or greater but 30% by mass or less relative to a total amount of the composition.
本发明提供了一种组合物,其中包括分子量为 150 或更大但 250 或更小的
丙烯酰胺化合物(A1)和三官能或更高的可聚合化合物(A2),其中三官能或更高的可聚合化合物(A2)的用量为组合物总量的 1%(质量分数)或更大但 30%(质量分数)或更小。