Toner and external additive for toner

A toner includes toner particles and an external additive; the external additive includes an external additive A containing fine particles of a crystalline resin or fine particles of a wax; the crystalline resin and the wax each have an urethane bond or an urea bond; and the melting point of the cry...

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Bibliographische Detailangaben
Hauptverfasser: Nomura, Shotaro, Nishikawa, Koji, Ohmori, Atsuhiko, Yamazaki, Katsuhisa, Fukudome, Kosuke, Moribe, Shuhei, Yoshiba, Daisuke
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A toner includes toner particles and an external additive; the external additive includes an external additive A containing fine particles of a crystalline resin or fine particles of a wax; the crystalline resin and the wax each have an urethane bond or an urea bond; and the melting point of the crystalline resin and the melting point of the wax are each from 50° C. to 130° C.