| 摘要 |
<p>PURPOSE:To obtain an ink capable of being rewritten without becoming blurred in a holograph even in removal of a cap, having excellent properties after elimination of a cap by using a specific surfactant as an improver for properties after elimination of a cap. CONSTITUTION:This ink comprises an organic solvent, a colorant, a resin, etc., and contains at least one surfactant selected from the group of a compound of formula I (e.g. polyoxyethylene sorbitol hexastearate) and a compound of formula II (e.g. butyl monostearate).</p> |
