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US 2010/0063201 A1Published application
Method for manufacturing pigment dispersion, and aqueous ink for inkjet recording and method for manufacturing the same
AssigneeFUJIFILM Corporation
InventorHiroshi YAMAMOTO
Life of this patent
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Abstract
A method for manufacturing a pigment dispersion is provided. The method includes mixing a water-insoluble resin, carbon black, a neutralizing agent, an organic solvent, an anionic low-molecular weight surfactant and an aqueous medium to form an aqueous dispersion; and removing at least a part of the organic solvent from the aqueous dispersion. Further, a method for manufacturing an aqueous ink for inkjet recording and an aqueous ink for inkjet recording are provided.
Claims13
A method for manufacturing a pigment dispersion, the method comprising:
- mixing a water-insoluble resin, carbon black, a neutralizing agent, an organic solvent, an anionic low-molecular weight surfactant and an aqueous medium to form an aqueous dispersion;
- and
- removing at least a part of the organic solvent from the aqueous dispersion.
A method for manufacturing an aqueous ink for inkjet recording, the method comprising:
- mixing a water-insoluble resin, carbon black, a neutralizing agent, an organic solvent, an anionic low-molecular weight surfactant and an aqueous medium to form an aqueous dispersion;
- removing at least a part of the organic solvent from the aqueous dispersion to form a pigment dispersion;
- and
- preparing an aqueous ink for inkjet recording using the pigment dispersion.
1 more element
Dependencies are inferred from the claim text.