| abstract |
The present invention includes the steps of applying a pretreatment liquid to a recording medium; And forming an image on the recording medium by applying a stimulus to the inkjet ink and discharging the inkjet ink onto the recording medium to which the pretreatment liquid is applied, wherein the pretreatment liquid is a water-soluble aliphatic organic acid. , A water-soluble organic monoamine compound, a water-soluble organic solvent and water, wherein the inkjet ink is an aqueous pigment dispersion in which the pigment is dispersed with an anionic or nonionic dispersant, a water-soluble organic solvent, an anionic ionomer-based aqueous urethane resin, A surfactant, a penetrant, and water are provided, and the pretreatment liquid provides an image forming method comprising at least 1 molar equivalent of a water-soluble organic monoamine compound based on the acid groups contained in the water-soluble aliphatic organic acid. |