Title:
LIQUID DEVELOPER
Document Type and Number:
Japanese Patent JP2019086689
Kind Code:
A
Abstract:
To provide a liquid developer that is designed for acceleration of a liquid development system, has a small particle diameter and low viscosity, and has excellent electrification characteristics.SOLUTION: A liquid developer contains toner particles that contain a binder resin containing a resin having an acidic group and a colorant, a dispersant, and an insulating liquid, and the dispersant contains a copolymerization reactant (D) of an ethylenically unsaturated monomer (d-1) having an amino group, and a macromonomer (d-2) containing a (meth)acrylic polymer having a hydrocarbon group having 6 to 24 carbon atoms.SELECTED DRAWING: None
More Like This:
Inventors:
KANO KUNIHIRO
ITOI AKITO
YAMADA TATSUYA
ITOI AKITO
YAMADA TATSUYA
Application Number:
JP2017215612A
Publication Date:
June 06, 2019
Filing Date:
November 08, 2017
Export Citation:
Assignee:
KAO CORP
International Classes:
G03G9/13; G03G9/12
Domestic Patent References:
| JP2003149879A | 2003-05-21 | |||
| JP2014092579A | 2014-05-19 | |||
| JP2013205622A | 2013-10-07 | |||
| JP2016184156A | 2016-10-20 | |||
| JP2017151392A | 2017-08-31 |
Foreign References:
| US5521271A | 1996-05-28 | |||
| US20160282743A1 | 2016-09-29 |
Attorney, Agent or Firm:
Yoshinori Hosoda