Title:
TONER
Document Type and Number:
WIPO Patent Application WO/2021/070872
Kind Code:
A1
Abstract:
A toner which comprises toner particles that contain a binder resin and a crystalline polyester, and which is characterized in that the binder resin contains a polyester that has a structure represented by formula (1). In formula (1), each R independently represents a hydrogen atom, a methyl group or a phenyl group; A represents a polyester moiety; B represents a polyester moiety or a functional group that is selected from the group consisting of –R1OH, -R1COOH, a group of formula (2), and –R1NH2; R1 represents a single bond or an alkylene group having 1 to 4 carbon atoms; and the average number n of repetitions is a number from 10 to 80.
Inventors:
TAKAHASHI TORU (JP)
SUGAHARA NOBUYOSHI (JP)
SANO HITOSHI (JP)
OOYAMA KAZUNARI (JP)
NISHIMURA YUU (JP)
TAKENAKA KOHJI (JP)
ISHIGAMI KOH (JP)
SUGAHARA NOBUYOSHI (JP)
SANO HITOSHI (JP)
OOYAMA KAZUNARI (JP)
NISHIMURA YUU (JP)
TAKENAKA KOHJI (JP)
ISHIGAMI KOH (JP)
Application Number:
PCT/JP2020/038024
Publication Date:
April 15, 2021
Filing Date:
October 07, 2020
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
G03G9/08; G03G9/087
Foreign References:
| JP2011203511A | 2011-10-13 | |||
| US9996019B1 | 2018-06-12 | |||
| JP2017227883A | 2017-12-28 | |||
| JP2017016108A | 2017-01-19 | |||
| JP2016126331A | 2016-07-11 | |||
| JP2013137496A | 2013-07-11 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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