Title:
トナー
Document Type and Number:
Japanese Patent JP6643111
Kind Code:
B2
Abstract:
A toner having a toner particle that contains a binder resin, a pigment, a pigment dispersant, and a crystalline polyester, wherein the pigment dispersant has a specific pigment adsorption segment and a polymer moiety and a hydrophobic parameter HP1 for the pigment dispersant and a hydrophobic parameter HP2 for the crystalline polyester satisfy the formula −0.28≦(HP1−HP2)≦0.15.
Inventors:
Yu Yoshida
Yuhei Terui
Haruko Kubo
Masashi Kawamura
Yasuaki Murai
Takayuki Toyoda
Yuhei Terui
Haruko Kubo
Masashi Kawamura
Yasuaki Murai
Takayuki Toyoda
Application Number:
JP2016013756A
Publication Date:
February 12, 2020
Filing Date:
January 27, 2016
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G9/097; G03G9/08; G03G9/087; G03G9/09; G03G9/093
Domestic Patent References:
| JP2012185277A | ||||
| JP2002220477A | ||||
| JP2000066452A | ||||
| JP7219274A | ||||
| JP2012067285A | ||||
| JP2012077297A | ||||
| JP2015004869A | ||||
| JP2014235394A |
Foreign References:
| US20090280425 |
Attorney, Agent or Firm:
Hidewa Patent Office
Kazunobu Sera
Yoshiyuki Kawaguchi
Koichiro Sakai
Takeshi Nakamura
Takeshi Niwa
Ryota Morihiro
Kazunobu Sera
Yoshiyuki Kawaguchi
Koichiro Sakai
Takeshi Nakamura
Takeshi Niwa
Ryota Morihiro