An ink composition is provided that includes (a) an onium salt, a counteranion thereof having a volume of 1,000 Å3 or greater and (b) a cationically polymerizable compound. There is also provided an inkjet recording method that includes (a') a step of discharging the ink composition onto a recording medium and (b') a step of curing the ink composition by irradiating the discharged ink composition with actinic radiation. There are also provided a printed material obtained by the inkjet recording method, a process for producing a lithographic printing plate employing the ink composition, and a lithographic printing plate obtained by the production process.
提供了一种墨
水组合物,其中包括(a)鎓盐,其反离子的体积为 1,000 Å3 或更大,以及(b)阳离子可聚合化合物。还提供了一种喷墨记录方法,包括(a')将墨
水组合物排放到记录介质上的步骤和(b')通过用阳极辐射照射排放的墨
水组合物来固化墨
水组合物的步骤。此外,还提供了通过喷墨记录方法获得的印刷材料、使用该墨
水组合物生产平版印刷板的工艺,以及通过该生产工艺获得的平版印刷板。