The invention provides an ink composition including (a) a tertiary amine compound having a cationically polymerizable group, (b) a photo-acid generator, and (c) a cationically polymerizable compound. According to the invention, an ink composition in which generation of tackiness on the surface of an image formed is effectively suppressed while maintaining curing sensitivity to irradiation with a radiation ray, blocking is not generated even in the case of laminating prints after image formation, and ejecting property in applying to an inkjet apparatus is good can be provided.
本发明提供了一种油墨组合物,包括(a)具有阳离子可聚合基团的叔胺化合物,(b)光 酸发生器和(c)阳离子可聚合化合物。根据本发明,可以提供一种墨
水组合物,该墨
水组合物可以在保持对辐射线照射的固化敏感性的同时,有效抑制在形成的图像表面产生粘性,即使在图像形成后对印刷品进行层压也不会产生阻塞,并且在应用于喷墨设备时具有良好的弹出性能。