| 摘要 |
PURPOSE:To provide the titled ink excellent in dispersion stability of metal flake pigment, consisting of metal flake pigment, coumarone resin, aliphatic amide and organic solvent. CONSTITUTION:The ink is prepared by mixing 40-80wt% organic solvent (e.g. toluene), 10-40wt% metal flake pigment prepared by using fatty acid (e.g. stearic or oleic acid) as lubricating agent, 5-40wt% coumarone resin and 0.01- 5.0wt% aliphatic amide. EFFECT:The ink gives handwritings free from color shading and having good leafing property and metallic luster. |
