Title:
WET IMAGE DEVELOPER
Document Type and Number:
WIPO Patent Application WO/2010/106873
Kind Code:
A1
Abstract:
Disclosed is a wet image developer in which the dispersibility of a pigment in a binder resin is improved and therefore the satisfactory coloring performance can be ensured. The wet image developer comprises a carrier solution and toner particles each comprising at least one or more coloring agents and a binder resin and dispersed in the carrier solution, wherein the one or more coloring agents contain at least a pigment having a basic group, and the binder resin is a polyester resin comprising, as a monomer constituent unit, an aromatic carboxylic acid having three or more carboxyl groups per molecule.
Inventors:
YOSHIE NAOKI (JP)
Application Number:
PCT/JP2010/052604
Publication Date:
September 23, 2010
Filing Date:
February 22, 2010
Export Citation:
Assignee:
KONICA MINOLTA HOLDINGS INC (JP)
YOSHIE NAOKI (JP)
YOSHIE NAOKI (JP)
International Classes:
G03G9/12; G03G9/13; G03G15/10
Foreign References:
| JPH10268581A | 1998-10-09 | |||
| JP2008096789A | 2008-04-24 | |||
| JPH10333366A | 1998-12-18 | |||
| JP2009053584A | 2009-03-12 | |||
| JP2000010340A | 2000-01-14 | |||
| JPH0561269A | 1993-03-12 |
Attorney, Agent or Firm:
TANAKA, Mitsuo et al. (JP)
Mitsuo Tanaka (JP)
Mitsuo Tanaka (JP)
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