abstract |
An inkjet aqueous ink composition comprises a heterocyclic compound having a nitrogen atom in the heterocycle and a carbonyl group adjacent to the nitrogen atom, a resin, and water. The heterocyclic compound is preferably selected from the group consisting of 1,3-dimethyl-2-imidazolidinone and 1-methyl-2-pyrrolidone. The resin is preferably an acrylic resin. |