Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 13, 2021
Patent Application Number
16728151
Date Filed
December 27, 2019
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A toner containing: a toner particle that contains a binder resin and an external additive, wherein the external additive contains an organosilicon polymer fine particle, the binder resin contains an amorphous resin and a crystalline polyester resin, a content of the crystalline polyester resin in the binder resin is from 5 to 30 mass %, and the crystalline polyester resin contains from 5 to 25 mass % of a component having a molecular weight of not more than 2,500.
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