| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an active energy ray-curable ink composition comprising five colors of yellow, red, indigo blue, black and green and being excellent in color reproducibility of high chroma. <P>SOLUTION: This active energy ray-curing type ink composition using two, three or four of a yellow ink, a red ink, an indigo blue and a green ink, and a black ink is characterized in that the four colors of yellow, red, indigo blue and green comprise a combination of a yellow ink containing a disazoyellow-based compound as a pigment component, a red ink containing a metal lake compound of a rhodamine-based dye as a pigment component, an indigo blue ink containing a phthalocyanine-based compound as a pigment component, and a green ink containing a halogenated phthalocyanine-based compound as a pigment component. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
