TONER, TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS

TONER, TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS

A toner including: toner base particles; and an external additive, the toner base particles each comprising a binder resin and a colorant, wherein the external additive comprises non-spherical particles and spherical particles, wherein the non-spherical particles are each a secondary particle in whi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HIROHARA KIWAKO, INOUE DAISUKE, AWAMURA JUNICHI, OGAWA SATOSHI, SATOH SYOUKO, UCHINOKURA OSAMU, KOJIMA SATOSHI, ITO DAISUKE, HONDA TAKAHIRO, NAGATOMO TSUNEYASU
Format: Patent
Sprache:eng
Schlagworte:
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Beschreibung
Zusammenfassung:A toner including: toner base particles; and an external additive, the toner base particles each comprising a binder resin and a colorant, wherein the external additive comprises non-spherical particles and spherical particles, wherein the non-spherical particles are each a secondary particle in which spherical primary particles are coalesced together, and wherein the non-spherical particles and the spherical particles in the external additive satisfy a relationship expressed by the following formula (1): 3Ca(%)