| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an ink composition for an oily marking pen that not only can form a handwriting excellent in adhesion to a writing surface comprising a resin but also can handwrite on the surface of a kraft adhesive tape with good adhesiveness.SOLUTION: The ink composition for an oily marking pen includes a coloring agent, a polar organic solvent, an oil-soluble resin, a polyoxypropylene-modified silicone and a nonionic surfactant comprising an oligomer having a perfluoroalkyl group.</p> |
