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US 2003/0165762 A1Published application
Toner
AssigneeKao Corporation
InventorsMasahito Yamazaki, Koji Kameyama, Koji Akiyama
Life of this patent
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Abstract
A toner comprising a resin binder, a colorant, and externally-added inorganic fine particles, comprising large-particle size inorganic particles comprising 50% by volume or more of particles having a particle size of from 100 to 583.9 nm, and having a BET specific surface area of 1 to 40 m2/g. The toner can be used for the development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.
Claims7
A toner comprising:
- a resin binder,
- a colorant, and
- externally-added inorganic fine particles, comprising large-particle size inorganic particles comprising 50% by volume or more of particles having a particle size of from 100 to 583.9 nm, and having a BET specific surface area of 1 to 40 m2/g.
Dependencies are inferred from the claim text.