| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet aqueous ink showing high glossiness in a printed part and good drying property even when the ink is printed on a non-porous base material having poor permeability for an aqueous ink.SOLUTION: (1) The inkjet aqueous ink comprises at least water, a water-soluble organic solvent, a pigment and a resin and contains, as the water-soluble organic solvent, 2,3-butane diol having a meso-2,3-butane diol ratio of 50 mass% or more by 5 to 40 mass% in the whole ink. (2) The inkjet aqueous ink described in (1) further contains, as the water-soluble organic solvent, at least one compound selected from 1,3-propane diol, 1,2-butane diol and 1,3-butane diol. |
