| 摘要 |
<p>PURPOSE:To obtain a perfumery-containing printing ink having low odor in printing and emitting fragrance over a long period by including a colorant, a vehicle and perfumery in water, etc., by dissolution, etc., and making the solution absorb in a water-absorbing resin. CONSTITUTION:The objective ink is produced by dissolving or dispersing a colorant, a vehicle and perfumery (e.g. isoeugenol or isoamyl isovalerate) in water or an alcohol-water mixture and making the solution or dispersion absorb in a water-absorbing resin (e.g. starch-sodium polyacrylate graft polymer).</p> |
