Title:
アゾ化合物、インク組成物及び着色体
Document Type and Number:
Japanese Patent JP5624051
Kind Code:
B2
Abstract:
Azo compounds represented by general formula (1) or salts thereof are provided as highly water-soluble colorants which have hues of yellow, orange, brown or red, and excellent color development properties and which, when used in various recording processes, particularly in an inkjet recording process, ensure various excellent fastnesses such as light fastness, ozone fastness, and fading balance. Ink compositions containing the colorants are also provided. In general formula (1), R 1 to R 8 are each independently a hydrogen atom, C1-4 alkyl, C1-4 alkoxy, or the like; and X is C1-8 alkylenediamino, xylylenediamino, or the like.
Inventors:
松井 貴彦
吉本 隆志
大野 博昭
広田 光司
米田 孝
川口 彬
吉本 隆志
大野 博昭
広田 光司
米田 孝
川口 彬
Application Number:
JP2011535330A
Publication Date:
November 12, 2014
Filing Date:
September 21, 2010
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:
| JP2009084345A | 2009-04-23 | |||
| JP2009084345A | 2009-04-23 |
Foreign References:
| WO2012002317A1 | 2012-01-05 | |||
| WO2012002317A1 | 2012-01-05 |
Attorney, Agent or Firm:
Right wood Masayuki