Title:
METHOD OF PRODUCING AQUEOUS PIGMENT DISPERSION, AQUEOUS PIGMENT DISPERSION, IMAGE RECORDING METHOD, IMAGE RECORDING PRODUCT AND IMAGE RECORDING DEVICE
Document Type and Number:
Japanese Patent JP2005240027
Kind Code:
A
Abstract:
To provide a method of producing an aqueous pigment dispersion having excellent fine particle dispersibility, storage stability and discharge stability when used as ink for ink jetting process and capable of forming an image showing color forming properties and gloss not achieved heretofore.
The method for producing the aqueous pigment dispersion has a process for dispersing the pigment dispersed mixed liquid, prepared by mixing at least a pigment and a dispersant in an aqueous medium, in a superfine dispersed state using microbeads with a diameter of 0.02-below 0.2 mm.
Inventors:
SAKAI NAOYUKI
HOSODA TORU
WATANABE MASARU
KOISO HIDEYUKI
OGAWA KENJI
NAKAMURA MICHIEI
HOSODA TORU
WATANABE MASARU
KOISO HIDEYUKI
OGAWA KENJI
NAKAMURA MICHIEI
Application Number:
JP2005016947A
Publication Date:
September 08, 2005
Filing Date:
January 25, 2005
Export Citation:
Assignee:
DAINICHISEIKA COLOR CHEM
International Classes:
B41J2/01; B41M5/00; C09D17/00; (IPC1-7): C09D17/00; B41J2/01; B41M5/00
Domestic Patent References:
| JPH10286478A | 1998-10-27 | |||
| JPH1133377A | 1999-02-09 | |||
| JPH111654A | 1999-01-06 | |||
| JP2000044856A | 2000-02-15 | |||
| JPS61133149A | 1986-06-20 |
Attorney, Agent or Firm:
Toshieko Kondo
Katsuhiro Yoshida
Katsuhiro Yoshida