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Patent Searching and Data


Title:
トナー及び電子写真装置
Document Type and Number:
Japanese Patent JP4457540
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide such a toner and an electrophotographic device that color toners using no oil can realize both of high light transmitting property and offset resistance, that the toner or the device suitably acts for a tandem type electrophotographic method using a group of image forming units in which a plurality of image forming units to form toner images of different colors are disposed in series and the distance from a first color transfer position to a second transfer position is set short, that high density and low fog are obtained while filming on a photoreceptor is prevented, and that transfer failure or disturbance in images can be prevented even in a multilayer transfer process. SOLUTION: The toner contains toner mother particles containing a binder resin having 1 to 70 mgKOH/ g acid value and wax having <=25 iodine value and 30 to 300 saponification value, and inorganic fine powder treated with a fatty acid and/or a metal salt of a fatty acid.

Inventors:
Yuasa Yasuhi
Application Number:
JP2001279926A
Publication Date:
April 28, 2010
Filing Date:
September 14, 2001
Export Citation:
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Assignee:
Panasonic Corporation
International Classes:
G03G9/08; C08K3/00; C08K9/02; C08K9/06; C08L67/00; C08L91/06; C08L101/00; F16C13/00; G03G9/087; G03G15/00; G03G15/01; G03G15/16; G03G21/00
Domestic Patent References:
JP8114939A
JP9160297A
JP5113688A
JP5034984A
JP2000056499A
JP2000310888A
JP10240042A
JP10153915A
Attorney, Agent or Firm:
Hiroki Naito
Daisuke Nagano
Kentaro Fujii