| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an active ray-curable ink composition which exhibits excellent letter qualities, causes no color mixing and can stably record highly precise images always in various printing environments, an image-forming method using the same and inkjet recording device. <P>SOLUTION: The active ray-curable ink composition comprises photo acid-generators and photopolymerizable compounds, where at least one of the photo acid-generators is a sulfonic acid-generating agent represented by general formula (A) (wherein R is CF<SB>3</SB>- or CH<SB>3</SB>-). <P>COPYRIGHT: (C)2005,JPO&NCIPI |
