Title:
TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT
Document Type and Number:
WIPO Patent Application WO/2013/146045
Kind Code:
A1
Abstract:
Provided is a toner for electrostatic image development that maintains excellent heat-resistant storage properties, is capable of improving charging stability against environmental change, and is capable of excellent stability even after long-term storage. The toner for electrostatic image development contains a binder resin, a coloring agent, colored resin particles containing a charge control agent, and an external additive, and is characterized: by the charge control agent being a positively charged charge control agent; and by containing 80-500 ppm of a cyano group-containing hydrocarbon compound having a molecular weight of 100-300.
Inventors:
JIN HIROMICHI (JP)
NAKATANI HIROSHI (JP)
NAKATANI HIROSHI (JP)
Application Number:
PCT/JP2013/055218
Publication Date:
October 03, 2013
Filing Date:
February 27, 2013
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
G03G9/08; G03G9/097
Domestic Patent References:
| WO2009031403A1 | 2009-03-12 |
Foreign References:
| JPH09138524A | 1997-05-27 | |||
| JP2003295521A | 2003-10-15 | |||
| JPH0862898A | 1996-03-08 | |||
| JPH01115192A | 1989-05-08 |
Other References:
W. BARBE ET AL., CHEM. BER., vol. 116, 1983, pages 1017 - 1041
C. G. OVERBERGER ET AL., J. AM. CHEM. SOC., vol. 71, no. 8, 1949, pages 2661 - 2666
M. C. FORD ET AL., J. CHEM. SOC., 1952, pages 2240 - 2245
W. BARBE ET AL., CHEM. BER., vol. 116, 1983, pages 1042 - 1057
C. G. OVERBERGER ET AL., J. AM. CHEM. SOC., vol. 71, no. 8, 1949, pages 2661 - 2666
M. C. FORD ET AL., J. CHEM. SOC., 1952, pages 2240 - 2245
W. BARBE ET AL., CHEM. BER., vol. 116, 1983, pages 1042 - 1057
Attorney, Agent or Firm:
KISHIMOTO, Tatsuhito et al. (JP)
Kishimoto Expert (JP)
Kishimoto Expert (JP)
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