| 摘要 |
<p>PURPOSE:To obtain the title ink which hardly clogs a nozzle of an ink jet apparatus, hardly deposits a precipitate on the surface of a head, and enables a long stable printing. CONSTITUTION:The ink contains a water-sol. dye, has contents of sodium, calcium, potassium, phosphorus, and copper each adjusted to 0.01% or lower, and has contents of anionic and nonionic surfactants each adjusted to 0.015% or lower.</p> |
