| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ink composition which has favorable ink ejection property and with which the reduction in diameter of liquid droplet diameter (dot diameter) of spotted ink can be suppressed and excellent image quality and color reproducibility can be realized. <P>SOLUTION: An ink composition includes a pigment, self-dispersing resin particles including a hydrophilic constituent unit and a hydrophobic constituent unit, at least two nonionic surfactants including (a) a nonionic surfactant having an HLB of from 15 to 19 and (b) a nonionic surfactant having an HLB of from 10 to less than 15, a water-soluble organic solvent, and water. <P>COPYRIGHT: (C)2013,JPO&INPIT |
