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Title:
ELECTROSTATIC LATENT IMAGE DEVELOPER AND IMAGE FORMING METHOD USING THE SAME
Document Type and Number:
Japanese Patent JP3173374
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain an electrostatic latent image developer having a wide temp. range for fixing, little dependence on environments and extremely long life, and to provide an image forming method to obtain an excellent image by using this developer.
SOLUTION: This electrostatic latent image developer consists of a carrier and a toner. The carrier consists of a core and a resin coating layer having dispersion of resin fine particles and a conductive material. The resin fine particles consist of a nitrogen-contg. resin such as malamine resin. The toner contains a binder resin and a coloring agent, and the binder resin contains a THF-insoluble component by 1 to 25wt.%. It is preferable that the binder resin contains a polyester resin by 5 to 30wt.% THF-insoluble component and that the conductive material is a carbon black.


Inventors:
Kouichi Hamano
Yasuhiro Ohya
Haruhide Ishida
Yusaku Shibuya
Satoshi Inoue
Jun Igarashi
Application Number:
JP13370696A
Publication Date:
June 04, 2001
Filing Date:
May 28, 1996
Export Citation:
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Assignee:
Fuji Xerox Co., Ltd
International Classes:
G03G9/087; G03G9/113; G03G15/08; G03G15/09; (IPC1-7): G03G9/113; G03G15/08
Domestic Patent References:
JP2146062A
JP5341581A
JP572813A
JP638651A
JP7333904A
JP8129269A
Attorney, Agent or Firm:
Atsushi Nakajima (3 outside)