HYDROPHILIC COLORING MATTER FOR RECORDING IMAGE, AQUEOUS COLORING AGENT FOR RECORDING IMAGE, METHOD AND DEVICE FOR RECORDING IMAGE

Title:

HYDROPHILIC COLORING MATTER FOR RECORDING IMAGE, AQUEOUS COLORING AGENT FOR RECORDING IMAGE, METHOD AND DEVICE FOR RECORDING IMAGE

Document Type and Number:

WIPO Patent Application WO/2004/111135

Kind Code:

A1

Abstract:

A hydrophilic coloring matter for recoding an image, characterized in that it is represented by the following general formula (1): [organic pigment]-[connecting group] -[hydrophilic compound] (1) (wherein [organic pigment] is a hydrophobic coloring matter having no hydrophilic group in itself, [connecting group] is a group connecting the above [organic pigment] with the [hydrophilic compound] and also interrupting the influence of [hydrophilic compound] upon the above [organic pigment], and [hydrophilic compound] is an anionic, cationic and/or nonionic hydrophilic compound). The above hydrophilic coloring matter can form an image being excellent in printing characteristics such as chroma, gloss, density, light fastness and abrasion resistance and can provide an ink being excellent in physical properties such as long period storage stability and stability on a machine.

Inventors:

NAKAMURA MICHIEI (JP)
KOISO HIDEYUKI (JP)
SAKAI NAOYUKI (JP)
ZAMA YOSHIYUKI (JP)
NOGAMI ATSUSHI (JP)
SHIMANAKA HIROYUKI (JP)
SASAKI SEISHICHI (JP)
SAIKATSU HIROAKI (JP)

Application Number:

PCT/JP2004/008204

Publication Date:

December 23, 2004

Filing Date:

June 11, 2004

Export Citation:

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Assignee:

DAINICHISEIKA COLOR CHEM (JP)
NAKAMURA MICHIEI (JP)
KOISO HIDEYUKI (JP)
SAKAI NAOYUKI (JP)
ZAMA YOSHIYUKI (JP)
NOGAMI ATSUSHI (JP)
SHIMANAKA HIROYUKI (JP)
SASAKI SEISHICHI (JP)
SAIKATSU HIROAKI (JP)

International Classes:

C09B69/00; C09D11/02; (IPC1-7): C09B69/00; C09B5/22; C09B47/16; C09B48/00; B41M5/00; C09D11/00

Foreign References:

JP2002275387A	2002-09-25
JPH05222328A	1993-08-31
JP2002309118A	2002-10-23

Other References: