| abstract |
PROBLEM TO BE SOLVED: To form both ink jet printed images on hydrophobic foods, oily foods, soaps and wax products using water-based edible inks, various means for improving the affinity have to be taken. SOLUTION: By applying a pretreatment liquid to hydrophobic foods, oily foods, soaps and wax products before printing, there is no bleeding and repelling of water-based edible inks, and the drying property of water-based edible inks is improved. Made it possible to have sex. |