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Title:
AQUEOUS INK SET FOR INKJET RECORDING, INKJET RECORDING METHOD, AND INKJET RECORDING DEVICE
Document Type and Number:
Japanese Patent JP2012092301
Kind Code:
A
Abstract:

To provide an aqueous ink for inkjet recording including a pigment black ink and a dye magenta ink, excellent in color developing property, jetting stability and weather resistance of the dye magenta ink, and hardly generating bleeding between both inks of the pigment black ink and the dye magenta ink.

In this aqueous ink set for ink jet recording containing an aqueous black ink and an aqueous magenta ink, the aqueous black ink contains a black colorant, water, and a water-soluble organic solvent, wherein the black colorant contains self-dispersible carbon black; and the aqueous magenta ink contains a magenta colorant, water, and a water-soluble organic solvent, wherein the magenta colorant contains a specific anthrapyridone dye, and the water-soluble organic solvent contains a penetrant, and the blending amount of the penetrant is 0.5-3.5 wt.% to the total amount of the magenta ink.


Inventors:
MAEDA MITSUNORI
GOTO KAZUMA
Application Number:
JP2011196796A
Publication Date:
May 17, 2012
Filing Date:
September 09, 2011
Export Citation:
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Assignee:
BROTHER IND LTD
International Classes:
B41J2/01; B41M5/00; C09B5/14; C09B29/30; C09B29/42; C09D11/00; C09D11/322; C09D11/324; C09D11/328