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Patent Searching and Data


Title:
Toner manufacturing method
Document Type and Number:
Japanese Patent JP6350897
Kind Code:
B2
Abstract:
Provided is a toner obtained by granulating a toner composition in a hydrophobic medium and then drying the granulated product. The toner contains a binder resin. The binder resin includes 2 or more kinds of binder resins having different contact angles (to water). The binder resin having the largest contact angle has a weight average molecular weight of 15,000 or less. The other binder resins have a weight average molecular weight of greater than 15,000.

Inventors:
Moriya tree
Moriya Yoshihiro
Ryuta Inoue
Ryuki Yamaguchi
Application Number:
JP2014041248A
Publication Date:
July 04, 2018
Filing Date:
March 04, 2014
Export Citation:
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Assignee:
株式会社リコー
International Classes:
G03G9/08; B01J2/04; B01J2/28; G03G9/087; G03G9/097
Domestic Patent References:
JP2004287313A
JP2004317890A
JP2004157267A
JP2013064904A
JP2012194515A
JP2008257182A
Attorney, Agent or Firm:
Masami Sakai
Norio Kagami