| 摘要 |
PURPOSE:To obtain an ink, capable of improving its bleeding and delayed drying properties of records in recording on plain paper and having preventive effects on clogging by blending a butanetriol with other components. CONSTITUTION:The objective ink is obtained by blending normally about 0.1-30wt.% (especially preferably 1-20wt.%) butanetriol composed of 1,2,3- butanetriol or 1,2,4-butanetriol with other components. Furthermore, 0.5-10wt.% water-soluble dye is preferably blended as a coloring matter and water is blended in an amount of preferably 55-95wt.%. A water-soluble organic solvent is blended in an amount of preferably 2-30wt.%. |
