| 摘要 |
<p>PURPOSE:To obtain the titled composition of high water and light resistance with good lubricity and high dispersion stability for a long period, for use in ball-point pens of smooth writing touch, by incorporating a specified amount of wax in an ink composition prepared by dispersing pigment in water. CONSTITUTION:The objective composition can be obtained by incorporating 0.02-10wt% wax in an ink composition prepared by dispersing a pigment in water using surfactant or water-soluble resin.</p> |
