| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain an ink composition that is cured in high sensitivity by irradiation with active radiation, forms a high-quality image, has excellent adhesivity to a medium to be recorded and improved storage stability, to provide an ink-jet recording method using the ink composition, to obtain a printed matter obtained by using the ink composition that has excellent storage stability and is cured in high sensitivity by irradiation with radiation and a planographic printing plate and to provide a method for producing a planographic printing plate. <P>SOLUTION: The radiation-curable ink composition comprises (a) a cationically polymerizable compound, (b) a compound to generate an acid by irradiation with active radiation, (c) a colorant and (d) two or more kinds of amine compounds. The amine compounds are two or more kinds of amine compounds having different solubility parameters. <P>COPYRIGHT: (C)2007,JPO&INPIT |
