| abstract |
Composition of nutritional or ingestible ink for inkjet printing by the continuous ink jet printing technique, which is liquid at room temperature and comprises: a) a binder comprising at least 0.5% by weight, with respect to the total weight of the ink, of at least one zein, b) a solvent comprising at least 10% by weight, with respect to the total weight of the ink, of one or more nutritional or ingestible solvents, c) to minus 0.1% by weight, with respect to the total weight of the ink, of one or more dyes and / or nutritional or ingestible pigments, said ink composition having a conductivity greater than 300 µS / cm at 20 ° C. |