INK, INKJET PRINTING METHOD AND AZO COMPOUND,申请号JP20020211683-传众专利搜索

INK, INKJET PRINTING METHOD AND AZO COMPOUND

申请公布号：JP2003277662(A)

申请号：JP20020211683

申请日期：2002.07.19

申请公布日期：2003.10.02

申请人：

FUJI PHOTO FILM CO LTD

发明人：HARADA TORU;IWANAGA HIROSHI

分类号：B41J2/01;B41M5/00;C07D403/14;C07D417/14;C09B33/12;C09D11/00

主分类号：B41J2/01

摘要：<P>PROBLEM TO BE SOLVED: To obtain an ink having good hue and capable of forming printed images of high fastness under various service conditions and environmental conditions. <P>SOLUTION: The ink contains at least one kind of dye of formula (1) (wherein, R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>are each H or a monovalent group, at least two of them each being a substituent bearing an azo-substituted heterocyclic group; and Z is a nitrogen atom or a carbon atom with a hydrogen atom or monovalent group bound thereto). <P>COPYRIGHT: (C)2004,JPO