Title:
TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPING, AND METHOD FOR MANUFACTURING TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPING
Document Type and Number:
WIPO Patent Application WO/2019/221127
Kind Code:
A1
Abstract:
A toner for electrostatic charge image developing, the toner containing toner particles and an external additive. The toner particles contain: a binder resin that includes a crystalline polyester resin; a colorant; and a release agent. The crystalline polyester resin contains, as acid components, alicyclic dibasic acid, terephthalate, and isophthalate, and the crystalline polyester resin is contained in the toner particles in a proportion of 4-8 mass%.
Inventors:
KUSAMIYA MOTOYUKI (JP)
OGURA KENJI (JP)
OGURA KENJI (JP)
Application Number:
PCT/JP2019/019148
Publication Date:
November 21, 2019
Filing Date:
May 14, 2019
Export Citation:
Assignee:
SAKATA INX CORP (JP)
International Classes:
G03G9/08; G03G9/087; G03G9/097
Foreign References:
| JP2002131969A | 2002-05-09 | |||
| JP2005017442A | 2005-01-20 | |||
| JP2006058652A | 2006-03-02 | |||
| JP2017049457A | 2017-03-09 | |||
| JP2010139752A | 2010-06-24 | |||
| JP2015157715A | 2015-09-03 |
Other References:
See also references of EP 3796090A4
Attorney, Agent or Firm:
ASAHINA & CO. (JP)
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