Title:
WATER-SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION AND COLORED BODY
Document Type and Number:
WIPO Patent Application WO/2010/146994
Kind Code:
A1
Abstract:
Disclosed is a yellow dye which has a hue with high definition that is suitable for inkjet recording, and which enables a material recorded therewith to have high fastness in various fields. The yellow dye is capable of providing an ink composition that has excellent storage stability. Also disclosed is an ink composition containing the yellow dye.
Specifically disclosed are a water-soluble azo compound represented by formula (1) or a salt thereof, and an ink composition containing the compound or salt. The ink composition has a hue and definition suitable for inkjet recording, and enables a material recorded therewith to have high fastness in various fields, while enabling an image recorded therewith to have excellent storage stability and the like. In formula (1), Q represents a halogen atom; W represents a hydrogen atom or a hydroxy group; x represents an integer of 2-4; and y represents an integer of 1-4.
Inventors:
MORITA RYOUTAROU (JP)
ANAN MITSUNORI (JP)
SHIBUYA YUUKI (JP)
MASEGI JUNYA (JP)
ANAN MITSUNORI (JP)
SHIBUYA YUUKI (JP)
MASEGI JUNYA (JP)
Application Number:
PCT/JP2010/059363
Publication Date:
December 23, 2010
Filing Date:
June 02, 2010
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
MORITA RYOUTAROU (JP)
ANAN MITSUNORI (JP)
SHIBUYA YUUKI (JP)
MASEGI JUNYA (JP)
MORITA RYOUTAROU (JP)
ANAN MITSUNORI (JP)
SHIBUYA YUUKI (JP)
MASEGI JUNYA (JP)
International Classes:
C09B43/00; B41J2/01; B41M5/00; C09B33/12; C09B43/16; C09D11/00
Domestic Patent References:
| WO2009066412A1 | 2009-05-28 |
Foreign References:
| JP2006152264A | 2006-06-15 | |||
| JPH08325493A | 1996-12-10 | |||
| JPS59213776A | 1984-12-03 |
Attorney, Agent or Firm:
SHOBAYASHI, Masayuki (JP)
Right wood Masayuki (JP)
Right wood Masayuki (JP)
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