TONER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

TONER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

According to one embodiment, a toner having excellent heat roller life performance, low-temperature offset resistance, and high-temperature offset resistance, and a toner cartridge and an image forming apparatus, in each of which the toner is stored, are provided.A toner according to an embodiment c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HATANO, Takumi
Format: Patent
Sprache:eng
Schlagworte:
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Beschreibung
Zusammenfassung:According to one embodiment, a toner having excellent heat roller life performance, low-temperature offset resistance, and high-temperature offset resistance, and a toner cartridge and an image forming apparatus, in each of which the toner is stored, are provided.A toner according to an embodiment contains a colorant, an amorphous polyester resin A, and an amorphous polyester resin B. The amorphous polyester resin A has an MwA of 0.9×104 to 1.5×104. The amorphous polyester resin B has an MwB of 4.0×104 to 11.0×104. The amorphous polyester resin A has an MnA of 3.0×103 to 4.0×103. MwA/MnA is between 3.1 and 4.0. The amorphous polyester resin B has an MnB of 2.2×103 to 3.5×103. MwB/MnB is between 11.4 and 50. The content of the amorphous polyester resin A is between 50 and 60 mass %. The content of the amorphous polyester resin B is between 20 and 30 mass %.