An ink composition is provided that includes a cationically polymerizable compound (a), a compound (b) that generates an acid when exposed to radiation, a colorant (c), and a salt of a weak acid having a pKa of 4 to 8 (d). There is also provided an inkjet recording method that includes a step of discharging the ink composition onto a recording medium, and a step of irradiating the discharged ink composition with radiation so as to cure the ink composition.
提供了一种墨
水组合物,其中包括阳离子可聚合化合物 (a)、暴露于辐射时产生酸的化合物 (b)、
着色剂 (c) 和 pKa 为 4 至 8 的弱酸盐 (d)。还提供了一种喷墨记录方法,该方法包括将墨
水组合物排放到记录介质上的步骤,以及用辐射照射排放的墨
水组合物以固化墨
水组合物的步骤。