Title:
LIQUID DEVELOPING AGENT
Document Type and Number:
WIPO Patent Application WO/2019/177136
Kind Code:
A1
Abstract:
Provided is a liquid developing agent in which the diffusion stability of toner particles in the liquid developing agent is maintained even in high-temperature/humidity environments, and which has exceptional developing stability over time. A liquid developing agent containing toner particles, a carrier liquid, and a basic toner particle diffusion agent, wherein the liquid developing agent is characterized in that the toner particles contain a polyester resin A, the polyester resin A containing at least one monomer unit selected from the group consisting of monomer units derived from C1-6 aliphatic monocarboxylic acid, and monomer units derived from a C7-12 aromatic monocarboxylic acid.
Inventors:
MATSUBARA AKIFUMI (JP)
TSUCHIDA NAOHIKO (JP)
TAKENAKA KOHJI (JP)
MIYAKAI TOMOYO (JP)
OCHI KOUICHIROU (JP)
CHIMOTO YUYA (JP)
NAKAJIMA MASATO (JP)
AKASHI YASUTAKA (JP)
HIRASA TAKASHI (JP)
TOKUNAGA YUZO (JP)
TSUCHIDA NAOHIKO (JP)
TAKENAKA KOHJI (JP)
MIYAKAI TOMOYO (JP)
OCHI KOUICHIROU (JP)
CHIMOTO YUYA (JP)
NAKAJIMA MASATO (JP)
AKASHI YASUTAKA (JP)
HIRASA TAKASHI (JP)
TOKUNAGA YUZO (JP)
Application Number:
PCT/JP2019/010742
Publication Date:
September 19, 2019
Filing Date:
March 15, 2019
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
G03G9/135; G03G9/13
Foreign References:
| JP2016142846A | 2016-08-08 | |||
| JP2016224103A | 2016-12-28 | |||
| JP2016128864A | 2016-07-14 | |||
| JP2016080837A | 2016-05-16 | |||
| JP2017111460A | 2017-06-22 | |||
| JP2009122281A | 2009-06-04 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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