Process cartridge and electrophotographic apparatus

The present disclosure provides a process cartridge and an electrophotographic apparatus in which fogging is reduced so as to reduce an amount of toner consumed. A process cartridge configured to be detachably attachable to a main body of an electrophotographic apparatus includes a developing unit c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Murakami, Takeshi, Seino, Yuzo, Kenmoku, Takashi, Noguchi, Kazunori, Kamikura, Kenta, Ogaki, Harunobu
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present disclosure provides a process cartridge and an electrophotographic apparatus in which fogging is reduced so as to reduce an amount of toner consumed. A process cartridge configured to be detachably attachable to a main body of an electrophotographic apparatus includes a developing unit containing a toner, and an electrophotographic photosensitive member, wherein the toner is a toner that has a toner particle, and has a metal salt of a polyvalent acid at least on a part of a surface of the toner particle; wherein the metal salt of the polyvalent acid includes at least one kind of metal element selected from metal elements belonging to from Group 3 to Group 13, and a surface layer of the electrophotographic photosensitive member contains an acrylic resin or a methacrylic resin.