Patent ID: 9033483
Filing Date: 2015-05-19
Classification: B41J,C09D

Abstract:
1. A water-based ink set for ink-jet recording, comprising: two or more water-based inks each of which contains a colorant, water, and a water-soluble organic solvent; wherein at least one ink among the two or more water-based inks contains a dye represented by a general formula (1), and at least one ink among the two or more water based inks contains a cationic polymer a weight average molecular weight of the cationic polymer is 1200 to 4000, and the at least one ink, among the two or more water-based inks, containing the dye represented by the general formula (1) is different from the at least one ink, among the two or more water-based inks, containing the cationic polymer, in the general formula (1): R R each of R both of A