Title:
ELECTROPHOTOGRAPHIC TONER
Document Type and Number:
Japanese Patent JP2019095543
Kind Code:
A
Abstract:
To provide electrophotographic toner excellent in storage stability and smear properties.SOLUTION: The electrophotographic toner includes a crystalline polyester based resin, an amorphous polyester based resin and an amide compound. The crystalline polyester based resin is a poly condensate between an alcohol component including aliphatic diol having 4 or more carbon atoms and a carboxylic component including an aliphatic dicarboxylic acid compound having 10 or more carbon atoms and an aliphatic monocarboxylic acid compound having 12 or more carbon atoms. The amide compound is a compound represented by the formula (1): R-CONH-X-NHCO-R(1) (where, Rand Rare independently an alkyl group having 12 or more and 22 or less carbon atoms or a hydroxyalkyl group having 12 or more and 22 or less carbon atoms, and X is a divalent hydrocarbon group having 2 or more and 12 or less carbon atoms).SELECTED DRAWING: None
Inventors:
NOMOTO SHOGO
Application Number:
JP2017223476A
Publication Date:
June 20, 2019
Filing Date:
November 21, 2017
Export Citation:
Assignee:
KAO CORP
International Classes:
G03G9/087; G03G9/08
Domestic Patent References:
| JP2012168505A | 2012-09-06 | |||
| JP2017125977A | 2017-07-20 | |||
| JP2010038969A | 2010-02-18 | |||
| JP2017173555A | 2017-09-28 | |||
| JP2008020553A | 2008-01-31 | |||
| JP2009251192A | 2009-10-29 |
Attorney, Agent or Firm:
Makoto Kataoka
Wataru Sasaki
Koichiro Yamashita
Wataru Sasaki
Koichiro Yamashita