| 摘要 |
PURPOSE:To provide an ink holding the excellent properties of an ethylene urea N-alkyl-substituted derivative, having a high printing quality and storage stability, and used for ink jet recording. CONSTITUTION:The ink comprises water, a water-soluble dyestuff and/or a pigment, a polyhydric alcohol (hereinafter referred to as the component (a)), and an ethylene urea N-alkyl-substituted derivative (hereinafter referred to as the component (b)), the weight ratio of the components (a)/(b) being >=1/2, and the total weight amount of the components (a) and (b) being <=25wt.% based on the weight of the ink. |
