| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an oil-based ink composition with which excellent writing can be made on a written surface, such as a craft tape or silicon/fluorine coating surface, which may easily repel ink, and a metal surface with adhered oil, without repelling, which has excellent fixability and prevents ink leakage from the pen point. <P>SOLUTION: This oil-based ink composition contains at least 50 to 95 wt.% of 2-4C alcoholic solvent and/or glycollic solvent, 0.5 to 15.0 wt.% resin, 2.0 to 20 wt.% coloring agent, and a perfluoro polyether having methanol groups which may not be substituted with fluorine at both ends of a 3.0 to 6.0 wt.% molecule. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
