| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ink composition capable of improving the drying property of a recorded image and suppressing the deterioration of picture quality such as beading without deteriorating ozone resistance and light resistance and provide an ink set containing the ink composition and a recording method to use the composition, etc. <P>SOLUTION: The ink composition at least contains a coloring material having an azo group bound to a heterocyclic group, an aqueous medium, and an acetylene diol and/or an ethylene oxide adduct of acetylene diol, wherein the average value of the addition molar number of the acetylene diol and/or the ethylene oxide adduct of acetylene diol is ≥0 and <4. The invention further provides an ink set containing the ink composition, and a recording method to use the composition, etc. <P>COPYRIGHT: (C)2007,JPO&INPIT |
