Title:
液体現像剤
Document Type and Number:
Japanese Patent JP6507069
Kind Code:
B2
Abstract:
A liquid developer containing toner particles containing a resin and a pigment, wherein the toner particles are dispersed in an insulating liquid, wherein the resin contains a resin H having a softening point of 100°C or higher and a resin L having a softening point of 93°C or lower, wherein the resin H is a composite resin HC of a polyester resin and a styrenic resin, and the resin L is a polyester resin LP or a composite resin LC of a polyester resin and a styrenic resin, wherein the composite resin HC and the composite resin LC are each a resin in which a polyester resin and a styrenic resin are chemically bonded via a dually reactive monomer, and a method for producing the same. The liquid developer of the present invention is suitably used in development or the like of latent images formed in, for example, electrophotography, electrostatic recording method, electrostatic printing method or the like.
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Inventors:
Tatsuya Yamada
Shinkichi Kamiyoshi
Shinkichi Kamiyoshi
Application Number:
JP2015188298A
Publication Date:
April 24, 2019
Filing Date:
September 25, 2015
Export Citation:
Assignee:
Kao Corporation
International Classes:
G03G9/13; G03G9/135
Domestic Patent References:
| JP2013190657A | ||||
| JP2013114208A | ||||
| JP2015145985A | ||||
| JP2007219229A | ||||
| JP2006178296A | ||||
| JP2009186970A |
Foreign References:
| US20030219672 |
Attorney, Agent or Firm:
Yoshinori Hosoda