| 摘要 |
PROBLEM TO BE SOLVED: To provide a printing method which uses a color ink jet printer, does not cause blur (color mixing) between a black ink and a colored primary- color ink, can apply a black ink to a color-printed part, and can print on plain paper and recycled paper. SOLUTION: An ink prepared by solubilizing an oil-soluble dye in an aqueous emulsion of a resin, etc., is used as a primary-color ink. A black ink used is prepared by using a water-base ink containing a water-soluble dye. |
