| 摘要 |
<p>PURPOSE:To provide the subject ink having excellent stability without the separation of an oil or water caused by the decomposition of an emulsion during storage or use by compounding an oil phase comprising a specific amount of the oil containing a pigment dispersed therein and a specified amount of a water phase subjected to a magnetic treatment. CONSTITUTION:A water-in-oil type emulsion ink comprises an oil phase, the phase being prepared by dispersing a pigment in 20-50wt.% of an oil (preferably machine oil or spindle oil), and 80-50wt.% of a water phase subjected to a magnetic treatment.</p> |
