INK COMPOSITION, INKJET RECORDING METHOD USING THE SAME, AND COLORED MATERIAL

Title:

INK COMPOSITION, INKJET RECORDING METHOD USING THE SAME, AND COLORED MATERIAL

Document Type and Number:

Japanese Patent JP2015157934

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide an ink composition that is stable even when stored in a long period of time in a high concentration state, gives an excellent hue and color developability of a printed image, and gives a black recorded image excellent in various types of fastness of a printed image, in particular, excellent in ozone gas resistance.SOLUTION: The ink composition comprises (A) a dye represented by formula (1) below and (B) an anthrapyridone dye. In the formula, Rto Reach independently represent H, halogen atom, cyano group, sulfo group, nitro group, alkyl group, alkoxy group, or the like; and n represents 0 or 1.

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Inventors:

ONO DAISUKE
SHIRATORI YUMI

Application Number:

JP2014264962A

Publication Date:

September 03, 2015

Filing Date:

December 26, 2014

Export Citation:

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Assignee:

NIPPON KAYAKU KK

International Classes:

C09D11/32; B41J2/01; B41M5/00; B41M5/50; B41M5/52; C09B5/14; C09B33/26; C09B67/22; C09B67/44

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