| 摘要 |
PURPOSE:To obtain the title ink preventing reduction in delivery of ink even in allowing a pen point to stand in an exposed state for many hours, not causing unclear calligraphy, comprising a specific aliphatic alcohol, a specific resin, a coloring material and a monoterpene. CONSTITUTION:The objective ink comprising (A) preferably 2-20wt.% coloring material such as alcohol-soluble dye or pigment, (B) preferably 509-90wt.% <=4C aliphatic alcohol (e.g. isopropyl alcohol), (C) preferably 1-20wt.% resin such as phenol resin soluble in the alcohol and (D) preferably 1-30wt.% monoterpene such as myrcene. |
