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Title:
TONER
Document Type and Number:
WIPO Patent Application WO/2023/189707
Kind Code:
A1
Abstract:
Provided is a toner for which toner leakage is unlikely to occur and which has excellent thin line reproducibility. This toner contains colored resin particles comprising a binding resin, a coloring agent, and a release agent and also contains external additives. Further, the toner has a circle surface area equivalent diameter of 5.0 μm to 10.0 μm as measured by a flow-type particle image measuring device and a compactness, which is the ratio of the circle surface area equivalent diameter to the greatest length (circle surface area equivalent diameter/greatest length), of 0.915 to 1.000.

Inventors:
HIRATA TAKESHI (JP)
Application Number:
PCT/JP2023/010529
Publication Date:
October 05, 2023
Filing Date:
March 17, 2023
Export Citation:
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Assignee:
ZEON CORP (JP)
International Classes:
G03G9/08; G03G9/097
Foreign References:
JP2016110128A2016-06-20
JP2019028122A2019-02-21
JP2018059972A2018-04-12
JP2017083603A2017-05-18
JP2018054739A2018-04-05
JP2018004879A2018-01-11
JP2021085929A2021-06-03
Attorney, Agent or Firm:
KISHIMOTO, Tatsuhito et al. (JP)
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