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Patent Searching and Data


Title:
TONER, DEVELOPER USING THE TONER, DEVELOPING DEVICE, IMAGE FORMING APPARATUS AND PRODUCTION METHOD OF TONER
Document Type and Number:
Japanese Patent JP2005266517
Kind Code:
A
Abstract:

To provide a toner which permits an excellent fixing property of hot offset by enhancing the dispersion of lubricant in the toner and permits excellent color reproductivity by enhancing the dispersion of colorant in the toner by polymerization method.

The toner comprises at least binder resin, colorant and lubricant. Therein, the binder resin and the lubricant are dissolved or dispersed into organic solvent or polymerizable monomer and toner particles are formed in an aqueous medium, wherein the lubricant is coated with the colorant beforehand.


Inventors:
HIGUCHI HIROTO
TOMITA MASAMI
MINAMITANI TOSHIKI
SHIMODA NAOTO
YAMADA HIROSHI
AWAMURA JUNICHI
SUZUKI TOMOMI
Application Number:
JP2004080878A
Publication Date:
September 29, 2005
Filing Date:
March 19, 2004
Export Citation:
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Assignee:
RICOH KK
International Classes:
G03G9/08; G03G9/087; G03G9/09; G03G9/10; (IPC1-7): G03G9/08; G03G9/087; G03G9/09; G03G9/10
Attorney, Agent or Firm:
Yuuki Okuyama