| 摘要 |
PURPOSE: A watercolor using a natural pigment is provided to have excellent light resistance and color formation and to obtain various natural colors by mixing a natural pigment and a synthetic pigment. CONSTITUTION: A watercolor using a natural pigment comprises 10-35 weight% of a natural pigment, 10-35 weight% of a synthetic pigment, and 30-80 weight% of a sealant. The sealant comprises 10-20 weight% of guar gum, 5-10 weight% of gum arabic, 10-15 weight% of sorbitol, 12-16 weight% of honey, 10-15 weight% of dextrin, 0.8-1.0 weight% of sugar, 0.5-15 weight% of calcium carbonate, 10-20 weight% of water, 1-5 weight% of sodium carboxymethyl cellulose, and 0.1-0.3 weight% of a preservative. |
