WATER-BASED INK, METHOD OF JET APPLICATION OF INK, INK CARTRIDGE, UNIT FOR INK APPLICATION, JET DEVICE FOR INK APPLICATION AND METHOD OF IMAGES FORMATION

摘要

FIELD: printing industry.;SUBSTANCE: ink that contains water, water-insoluble colour and multiple water-soluble organic dissolvents is applied onto a carrier. Specified dissolvents contain a good solvent for the specified colour (A) and a poor solvent for the specified colour (B) with the ratio of A to B, equal from 10:5 to 7:9. The water-soluble organic dissolvent that has maximum value Ka, identified by Bristow method, among all water-soluble organic dissolvents in the ink, relates to poor dissolvents.;EFFECT: high extent of surface coating and high density of OD image even with small quantity of ink.;3 cl, 16 dwg, 11 tbl, 16 ex