| 摘要 |
<p>PURPOSE:To obtain an oil-based ink having excellent quick drying property and fixability, by using a specific aliphatic alcohol, an oil-soluble dye, an oil- soluble resin and polyvinyl butyral as essential components. CONSTITUTION:The objective oil-based ink contains (A) preferably 50-90wt% <=4C aliphatic alcohol, (B) preferably 2-20wt% oil-soluble dye, (C) preferably 1-20wt% oil-soluble resin soluble in the component A and composed of phenolic resin, ketone resin, rosin, etc., and (D) preferably 1-10wt% polyvinyl butyral. The sum of the components C and D is preferably 2-30wt%.</p> |
