| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ink composition having excellent dispersibility of colorant and its stability and capable of forming a high-quality image with clear color tone and high coloring power, and provide an image forming method using the ink composition and a printed article produced by using the ink composition. <P>SOLUTION: The invention provides an ink composition containing at least (a) a colorant and (b) a polymer having a heterocyclic residue to form a colorant, an image-forming method including the application of the ink composition to a recording medium by printing and the curing of the composition, and a printed article produced by curing the ink composition. <P>COPYRIGHT: (C)2007,JPO&INPIT |
