| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an oil-based ink which has good color developability, can have a freely selected hue, is stable even after the lapse of time, can be quickly absorbed by gloss papers such as coated paper and art paper without bleeding and strike-through, can give a stamp pad, a vermilion inkpad, or a self-inking rubber stamp which, even when left without being closed with its cover, does not suffer from pad face drying or inkpad face drying and shows good ink delivery, and can be readily poured into an ink sorbent. <P>SOLUTION: The oil-based ink is one prepared by formulating a polyoxyethylene polyoxypropylene monoalkyl ether as the principal solvent, propylene glycol as a bleed inhibitor, and a dye as a colorant and used in a stamp pad, a vermillion inkpad, or a self-inking rubber stamp and characterized by having adjusted viscosity of 500 to below 1,000 mPas. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
