| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ink composition which excels in printing performance and printability, has no paper dependency, and excels in water resistance, light resistance, and ozone resistance. <P>SOLUTION: In the water-based ink composition comprising a colored fine particle dispersion containing an oil soluble dye, a hydrophilic organic solvent, and a surface active agent, the surface active agent is represented by formula (1) (wherein any one of R' and R'' is a hydrogen atom and the other is a methyl group, an ethyl group or a phenyl group; a+c is a number of ≤80; and b is a number of 1-15). <P>COPYRIGHT: (C)2004,JPO |
