Acting energy radiation curable ink-jet ink, ink-jet recoring method, and printed matter
申请人:Konica Minolta IJ Technologies, Inc.
公开号:EP2228415A1
公开(公告)日:2010-09-15
The present invention provides an actinic energy radiation curable ink-jet ink exhibiting excellent ink storage stability, nozzle ink repellency, and ejection stability, and also exhibiting excellent curability, anti-abrasion properties, solvent resistance, flexibility, weather resistance, and substrate adhesion properties even under various ambience factors and irradiation conditions, as well as an ink-jet recording method and printed matter using the same. In an actinic energy radiation curable ink-jet ink containing a cationically polymerizable compound and a photo-cationic polymerization initiator, an actinic energy radiation curable ink-jet ink wherein a cationically polymerizable compound having a vinyl ether group as a reactive group is contained at 50.0% by mass or more and the halogen ion content is 1.0 µg/g of the ink - 100 µg/g of the ink.
本发明提供了一种在各种环境因素和辐照条件下都能表现出优异的储墨稳定性、喷嘴拒墨性和喷出稳定性,并且还能表现出优异的固化性、抗磨损性、耐溶剂性、柔韧性、耐候性和基材附着性的可辐射固化喷墨墨水,以及使用该墨水的喷墨记录方法和印刷品。在含有阳离子可聚合化合物和光阳离子聚合引发剂的可辐射固化喷墨墨水中,阳离子可聚合化合物中具有乙烯基醚基团作为活性基团的阳离子可聚合化合物的质量含量为 50.0% 或以上,卤素离子含量为 1.0 µg/g - 100 µg/g。