Title:
水溶性アゾ化合物又はその塩、インク組成物及び着色体
Document Type and Number:
Japanese Patent JP5663561
Kind Code:
B2
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 chroma saturation and hue suitable for inkjet recording, and enables a material recorded therewith to have high fastness in various fields, in particular high ozone gas resistance, while enabling an image recorded therewith to have excellent storage stability and the like. In formula (1), Q represents a halogen atom; x represents an integer of 2 to 4; and the group A represents an amino group represented by the following formula (101). In formula (101), y represents an integer of 1 to 3.
Inventors:
森田 陵太郎
梶浦 典子
梶浦 典子
Application Number:
JP2012508239A
Publication Date:
February 04, 2015
Filing Date:
March 24, 2011
Export Citation:
Assignee:
日本化薬株式会社
International Classes:
C09B43/16; B41M5/00; B41M5/50; B41M5/52; C09D11/00
Domestic Patent References:
| JP2011105798A | 2011-06-02 | |||
| JPS62132969A | 1987-06-16 | |||
| JPS60260658A | 1985-12-23 |
Foreign References:
| WO2007020719A1 | 2007-02-22 |
Attorney, Agent or Firm:
Right wood Masayuki