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Patent Searching and Data


Title:
INK COMPOSITION, INKJET RECORDING INK, AND INKJET RECORDING METHOD
Document Type and Number:
Japanese Patent JP2012149218
Kind Code:
A
Abstract:

To provide an ink composition excellent in prevention of bleeding or color staining of an image, providing high image quality such as color hue, excellent in storage stability of an ink as well as the obtained image and excellent in discharge stability and antiseptic property; and to provide an inkjet recording ink and an inkjet recording method.

The ink composition contains the first and second coloring materials, and an antiseptic agent. The first coloring material is a compound represented by general formula (Y), and the second coloring material is at least one compound selected from the group A having specific structures. The content (mass%) of the second coloring material to that (mass%) of the first coloring material in the ink composition is ≥0.001 but ≤1.0 in a mass ratio. In the general formula (Y), Ms are each independently hydrogen or cation, and M when being cation, is Li+, Na+, K+ or NH4+ ion.


Inventors:
FUJIE YOSHIHIKO
TATEISHI KEIICHI
TANAKA TOSHIHARU
Application Number:
JP2011142330A
Publication Date:
August 09, 2012
Filing Date:
June 27, 2011
Export Citation:
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Assignee:
FUJIFILM CORP
International Classes:
B41J2/01; B41M5/00; B41M5/50; B41M5/52; C09B29/48; C09B35/031; C09B35/34; C09B67/22; C09D11/00; C09D11/328; C09D11/38
Attorney, Agent or Firm:
Takeshi Takamatsu