| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an oily ink enabling a point of a pen to be scarcely dried, even in such a state that a cap is removed, and capable of preventing a handwriting from becoming blurred with time, even under a low-temperature condition. <P>SOLUTION: This oily black ink contains at least an organic solvent in an amount of 65-90 wt.%, a resin soluble in the organic solvent in an amount of 0.5-20 wt.%, a colorant in an amount of 1-20 wt.%, and a hydroxyfatty acid-based amide in an amount of 0.1-5 wt.%. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
