Title:
TONER FOR STATIC CHARGE IMAGE DEVELOPMENT
Document Type and Number:
Japanese Patent JP2020148788
Kind Code:
A
Abstract:
To provide a toner for static charge image development which excels in low temperature fixability, and with which it is possible to stably form a high quality image in a high temperature high humidity environment or low temperature low humidity environment or during low printing mode.SOLUTION: The toner for static charge image development of the present invention is a toner for static charge image development that contains a binder resin and an external additive. The binder resin contains a crystalline polyester resin and a non-crystalline polyester resin, and the external additive contains an Al-Si complex oxide particle, the Si element content of the Al-Si complex oxide particle being within the range 50-90 mass%, the Si element ratio on the surface of the Al-Si complex oxide particle being within the range 3-35 at%.SELECTED DRAWING: None
Inventors:
MIYAJIMA KENJI
OBARA SHINYA
SAKURADA IKUKO
OBARA SHINYA
SAKURADA IKUKO
Application Number:
JP2019043296A
Publication Date:
September 17, 2020
Filing Date:
March 11, 2019
Export Citation:
Assignee:
KONICA MINOLTA INC
International Classes:
G03G9/097; G03G9/087
Domestic Patent References:
| JP2009162957A | 2009-07-23 | |||
| JP2009175285A | 2009-08-06 | |||
| JP2009192695A | 2009-08-27 | |||
| JP2003107783A | 2003-04-09 | |||
| JP2005128128A | 2005-05-19 | |||
| JP2013195833A | 2013-09-30 | |||
| JP2020038308A | 2020-03-12 |
Attorney, Agent or Firm:
Gwangyang International Patent Office