| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an oil-based gel ink composition suppressed in titanium oxide precipitation and securing fluidity and leveling property after a long term of≥2 months, and to provide a coating device using the composition. <P>SOLUTION: The oil-based gel ink composition comprising at least titanium oxide, a resin and an organic solvent contains different two kinds or more structural viscosity-imparting agents. The coating device A has a ball-point pen tip 12 at the front end and an ink containing pipe 10 at the rear side, wherein, spring pressure is given to the back side of the front end ball so that the front end ball contacts to the internal boundary of a ball-enveloping part at the chip front end and the oil-based gel ink is filled in the ink container pipe 10. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
