| 摘要 |
PURPOSE:To provide an ink not solidifying at the tip of an ink jet head even when allowed to stand for a long period, giving printed products having excellent fastness and high concentration and stably jetted by adding a pigment, a water-soluble resin and a specific compound to an aqueous medium. CONSTITUTION:A pigment, a water-soluble resin and a compound of the formula (m, n are integers of >=0 satisfied with an equation: 1<=l+m+n<=25) preferably in an amount of 0.5-30wt.% are added to an aqueous medium [preferably comprising water and a water-soluble organic solvent containing a polyhydric alcohol (alkyl ether) and an aliphatic monohydric alcohol] to provide the objective ink. |
