| 摘要 |
PURPOSE:To provide the subject ink containing a specific quaternary ammonium salt, a coloring agent, a resin and an organic solvent, and excellent in adhesivity and jetting stability. CONSTITUTION:The objective ink contains a coloring agent such as a dyestuff, a resin such as an acrylic resin, an organic solvent such as methyl ethyl ketone, and an organic anion such as naphthol sulfonic acid as a conductivity-imparting agent preferably in an amount of 1.0-10.0wt.%. |
