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Title:
WATER-BASED INK SET FOR INKJET RECORDING
Document Type and Number:
Japanese Patent JP2013079294
Kind Code:
A
Abstract:

To provide a water-based ink set for inkjet recording excellent in hue and in fastness against light, heat and ozone and prevented from causing change in a secondary color on a recording medium in a high humidity environment.

The water-based ink set for inkjet recording includes two or more kinds of water-based ink for inkjet recording each of which includes a colorant, water, and a water-soluble organic solvent. In the water-based ink set, a monoazo dye having a specific structure and a cationic polymer are compounded so that at least one condition among a condition (I) and a condition (II) is satisfied. The condition (I): the dye and the cationic polymer are compounded in different kinds of water-based ink respectively. The condition (II): both of the dye and the cationic polymer are compounded in the same water-based ink.


Inventors:
OISHI AYAKO
MAEDA MITSUNORI
Application Number:
JP2011218402A
Publication Date:
May 02, 2013
Filing Date:
September 30, 2011
Export Citation:
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Assignee:
BROTHER IND LTD
International Classes:
B41J2/01; B41M5/00; C09D11/00; C09D11/328
Domestic Patent References:
JPH10204349A1998-08-04
JP2007217531A2007-08-30
JPH10130555A1998-05-19
JPH10114877A1998-05-06
JP2004292820A2004-10-21
JP2012187772A2012-10-04
JP2009226642A2009-10-08
JP2007520585A2007-07-26
JP2002069339A2002-03-08
JP2009226642A2009-10-08
JPH10204349A1998-08-04
JP2007217531A2007-08-30
JPH10130555A1998-05-19
JPH10114877A1998-05-06
JP2004292820A2004-10-21
JP2012187772A2012-10-04
Attorney, Agent or Firm:
Koichiro Tsujimaru
Yumi Nakayama
Reiko Yoshida
Isaji So