| 摘要 |
PROBLEM TO BE SOLVED: To provide an edible ink which is suitable for printing on food, drugs, quasi drugs, cosmetics, feed, or their containers or wrappings. SOLUTION: This ink contains an edible colorant and an edible stabilizer selected from the group of vitamin C including an extract of a plant of the family of Myricaceae, a flavonoid substance, an org. acid, an ascorbic acid compd., an erythorbic acid compd., etc., and enables the discoloration of the colorant after printing to be prevented, characters and patterns to be distinctly printed, and the obtd. distinct print to be maintained even after printing. |
