| 摘要 |
<p>PURPOSE:To obtain the title ink which can give a nonblotting, highly dense character or image on plain paper by using a specified solvent and a specified dye, respectively, as a dispersing medium and a coloring component and separating them from each other on a recording medium. CONSTITUTION:The title ink contains at least a nonpolar solvent (e.g. Isopar L, a product of Esso) as a dispersing medium and a dye insoluble in said solvent (e.g. C.I. Acid Black) as a coloring component, and the dye is separated from the solvent on a recording paper.</p> |
