Title:
ORGANIC PIGMENT DISPERSION AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2007154212
Kind Code:
A
Abstract:
To provide an organic pigment dispersion whose dispersed organic pigment has a fine particle diameter and which is excellent in the storage stability of the liquid (over a long period under high temperature) and is also suitably used for inkjet recording ink, and to provide a method for producing the same.
This organic pigment dispersion is characterized by containing a dispersant in at least one of an organic pigment-dissolved solution and an aqueous medium and being produced by bringing these both components into contact with each other to deposit the organic pigment, and the method for producing the organic pigment dispersion is characterized by thus depositing the organic pigment.
Inventors:
OGAWA MANABU
Application Number:
JP2007036400A
Publication Date:
June 21, 2007
Filing Date:
February 16, 2007
Export Citation:
Assignee:
FUJIFILM CORP
International Classes:
C09B67/46; C09B67/20
Domestic Patent References:
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Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Kiyozumi Yazawa
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Kiyozumi Yazawa