Title:
LIQUID DEVELOPER
Document Type and Number:
Japanese Patent JP2019066684
Kind Code:
A
Abstract:
To provide a liquid developer and a dry developer excellent in low-temperature fixability and document offset resistance.SOLUTION: The present invention relates to: a liquid developer that contains toner particles containing a binder resin, a basic compound X, and a colorant, a dispersant, and an insulating liquid, wherein the binder resin contains a resin having an acid radical, and the basic compound X is a compound having a constitutional unit derived from polyamine and has a melting point of 55°C or higher; and a dry developer that contains toner particles containing a binder resin, a basic compound X, and a colorant, wherein the binder resin contains a resin having an acid radical, and the basic compound X is a compound having a constitutional unit derived from polyamine and has a melting point of 55°C or higher.SELECTED DRAWING: None
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Inventors:
KAMIYOSHI NOBUMICHI
YAMADA TATSUYA
KANO KUNIHIRO
YAMAMOTO YASUTERU
YAMADA TATSUYA
KANO KUNIHIRO
YAMAMOTO YASUTERU
Application Number:
JP2017192609A
Publication Date:
April 25, 2019
Filing Date:
October 02, 2017
Export Citation:
Assignee:
KAO CORP
International Classes:
G03G9/12; G03G9/08; G03G9/087; G03G9/13
Domestic Patent References:
| JP2017049546A | 2017-03-09 | |||
| JP2012185359A | 2012-09-27 | |||
| JP2002236393A | 2002-08-23 | |||
| JP2016180927A | 2016-10-13 |
Foreign References:
| US5032484A | 1991-07-16 |
Attorney, Agent or Firm:
Yoshinori Hosoda