Title:
画像形成方法
Document Type and Number:
Japanese Patent JP5879875
Kind Code:
B2
Abstract:
An image forming method including: applying a pre-treatment liquid to a recording medium; and applying a stimulus to an inkjet ink to jet the inkjet ink onto the recording medium, onto which the pre-treatment liquid has been applied, so as to form an image on the recording medium, wherein the pre-treatment liquid contains a water-soluble aliphatic organic acid, a water-soluble organic monoamine compound, a water-soluble organic solvent, and water, and the inkjet ink contains an aqueous pigment dispersion in which a pigment is dispersed with an anionic dispersant or nonionic dispersant, a water-soluble organic solvent, an anionic ionomer-based aqueous urethane resin, a surfactant, a penetrating agent, and water, and wherein the pre-treatment liquid contains 1 molar equivalent or higher of the water-soluble organic monoamine compound relative to an acid group contained in the water-soluble aliphatic organic acid.
Inventors:
Hiroshi Goto
Application Number:
JP2011212259A
Publication Date:
March 08, 2016
Filing Date:
September 28, 2011
Export Citation:
Assignee:
株式会社リコー
International Classes:
B41M5/00; B41J2/01; C09D11/00; C09D11/322; C09D11/324; C09D11/326; C09D11/38; C09D11/54
Domestic Patent References:
| JP2009248468A | ||||
| JP2007216423A | ||||
| JP2008095089A | ||||
| JP2008163238A | ||||
| JP2009019198A | ||||
| JP2006248049A | ||||
| JP2009286117A | ||||
| JP2010047727A | ||||
| JP10114140A | ||||
| JP2010241068A |
Attorney, Agent or Firm:
Koichi Hirota