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Patent Searching and Data


Title:
トナーの製造方法
Document Type and Number:
Japanese Patent JP4512628
Kind Code:
B2
Abstract:
There are provided a toner, a method of manufacturing the toner, a two-component developer, a developing device, and an image forming apparatus, which are excellent in a charge rising property, environmental stability, and life stability during printing and which cause less fogging. The toner contains a core particle containing binder resin and colorant, and a coating layer which contains resin and a charge control agent and is formed on a surface of the core particle. At least a part of the resin contained in the coating layer is melt-bonded to the core particle, and the charge control agent is dispersed and immobilized in the coating layer. The dispersed charge control agent has a dispersion diameter of less than 1 μm.

Inventors:
Saori Yamada
Tokutaka Kawase
Yoshiaki Akazawa
Application Number:
JP2007265868A
Publication Date:
July 28, 2010
Filing Date:
October 11, 2007
Export Citation:
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Assignee:
Sharp Corporation
International Classes:
G03G9/08; G03G9/087; G03G9/097; G03G9/10
Domestic Patent References:
JP6130726A
Attorney, Agent or Firm:
Keiichiro Saikyo