Magnetic toner
AssigneeCanon Kabushiki Kaisha
InventorsTomohisa Sano, Michihisa Magome, Takashi Matsui, Akira Sakakibara, Shuichi Hiroko, Yoshitaka Suzumura, Shotaro Nomura
Life of this patent
Estimating the term…
Loading patent…
AssigneeCanon Kabushiki Kaisha
InventorsTomohisa Sano, Michihisa Magome, Takashi Matsui, Akira Sakakibara, Shuichi Hiroko, Yoshitaka Suzumura, Shotaro Nomura
Estimating the term…
To provide a toner excellent in low-temperature fixability, releasing performance, and development stability in long-term use under a high-temperature and high-humidity environment, provided is a magnetic toner including: magnetic toner particles each containing at least a binder resin and a magnetic particles; and an inorganic fine powder, in which: the magnetic particles is a treated magnetic particles treated with a silane compound; the treated magnetic particles has a water adsorption per unit area based on a BET specific surface area of 0.300 mg/m2 or less; portion of styrene extractables constitutes 25 mass % or less among the silane compound in the treated magnetic particles; and the silane compound with which the treated magnetic particles is treated contains a compound having a hydrocarbon group having 2 or more and 4 or less carbon atoms as a main component.
A magnetic toner, comprising:
Dependencies are inferred from the claim text.