TONER AND MANUFACTURING METHOD THEREOF, TONER CARTRIDGE, DEVELOPMENT DEVICE, AND IMAGE FORMATION APPARATUS

A toner according to an embodiment includes: a toner base particle that includes a binder that contains polyester resin; and an external additive externally added to the toner base particle. A difference obtained by subtracting a specific surface area of the toner after removal of the external addit...

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1. Verfasser: MASUI, Naoki
Format: Patent
Sprache:eng
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Zusammenfassung:A toner according to an embodiment includes: a toner base particle that includes a binder that contains polyester resin; and an external additive externally added to the toner base particle. A difference obtained by subtracting a specific surface area of the toner after removal of the external additive from a specific surface area of the toner before removal of the external additive is 0.75 m2/g or more and less than 1.00 m2/g.