Title:
ビス-(OH-トリアジニル)-架橋連結アゾ染料、インク、その製法および使用法
Document Type and Number:
Japanese Patent JP2009541500
Kind Code:
A
Abstract:
A compound of Formula (1) or a salt thereof: wherein: A1 and A2 are each independently optionally substituted aryl; Q1 and Q2 are each independently an optionally substituted arylene or polycyclic heteroarylene group each comprising a phenylene ring which is para connected to the -N-N- and the -NR- groups shown in Formula (1); each R is independently H or a substituent; each X is independently selected from O, S or NRa wherein Ra is H or a substituent, provided that at least one of the groups represent by X is O or S; L is a linking group; and provided that the groups represented by the formula XLX do not contain any group selected from sulfonic acid, phosphonic acid, carboxylic acid and sulfonamide groups. Inks containing these compounds, have particularly good ozone-fastness, optical density, colour space and especially good light-fastness.
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Inventors:
Light gavin
Application Number:
JP2009514868A
Publication Date:
November 26, 2009
Filing Date:
May 14, 2007
Export Citation:
Assignee:
Fujifilm Imaging Colorants Limited
International Classes:
C09B43/00; B41J2/01; B41M5/00; C09D11/00
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Takamasa Soma
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Takamasa Soma