Title:
POLYESTER RESIN COMPOSITION FOR ELECTROPHOTOGRAPHIC TONER, AND ELECTROPHOTOGRAPHIC TONER
Document Type and Number:
WIPO Patent Application WO/2015/045888
Kind Code:
A1
Abstract:
Provided are: a polyester resin composition that can provide an electrophotographic toner having a large charge ratio and excellent electrification stability, low-temperature fixability, and offset resistance; and an electrophotographic toner including said composition. More specifically, the invention provides: a polyester resin composition for an electrophotographic toner, the composition comprising a polyester resin (A) obtained by reacting a monobasic acid (a1), a polybasic acid (a2), a polyol (a3), a monoepoxy compound (a4), and a polyepoxy compound (a5) including four or more epoxy groups; and an electrophotographic toner comprising said polyester resin composition.
Inventors:
FUKUOKA HIROTAKE (JP)
MARIKO HIROYUKI (JP)
MARIKO HIROYUKI (JP)
Application Number:
PCT/JP2014/074111
Publication Date:
April 02, 2015
Filing Date:
September 11, 2014
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08G59/14; G03G9/087; C08G63/12
Foreign References:
| JP2007193315A | 2007-08-02 |
Attorney, Agent or Firm:
KONO MICHIHIRO (JP)
Michihiro Kono (JP)
Michihiro Kono (JP)
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