Title:
Static charge image developer
Document Type and Number:
Japanese Patent JP6354748
Kind Code:
B2
Abstract:
Disclosed is an electrostatic image developer containing colored resin particles containing a binder resin and a colorant, and an external additive, wherein, as the external additive, the electrostatic image developer contains plate-shaped zinc oxide fine particles having an average longer length of 50 to 2,000 nm and a value S of 0.0001 to 0.03 nm−1, which is a value obtained by dividing an average thickness d of the particles by an average base area A of the particles, and a content of the plate-shaped zinc oxide fine particles is in the range from 0.05 to 1 part by mass, with respect to 100 parts by mass of the colored resin particles.
Inventors:
Chiba Takeru
Hiroshi Nakatani
Hiroshi Nakatani
Application Number:
JP2015502901A
Publication Date:
July 11, 2018
Filing Date:
February 21, 2014
Export Citation:
Assignee:
Zeon Corporation
International Classes:
G03G9/097
Domestic Patent References:
| JP5119515A | ||||
| JP10048873A | ||||
| JP1273056A | ||||
| JP4124678A | ||||
| JP2011203666A | ||||
| JP2006072121A | ||||
| JP2011128406A | ||||
| JP2008096883A | ||||
| JP2006201551A | ||||
| JP6011884A |
Foreign References:
| WO2012147886A1 |
Attorney, Agent or Firm:
Kishimoto Tatsuto
Akihiko Yamashita
Noriyuki Yamamoto
Akihiko Yamashita
Noriyuki Yamamoto