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US 2011/0217643 A1Published application
Carrier for electrostatic image developer, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus
AssigneeFuji Xerox Co., Ltd.
InventorDaisuke ISHIZUKA
Life of this patent
Estimating the term…
Abstract
A carrier for electrostatic image development includes: a carrier body including a core and a resin coating layer on the core; and first spherical silica particles having a volume-average particle diameter of from 50 nm to 300 nm that adhere to the surface of the carrier body at a ratio of from 0.001 parts by weight to 0.100 parts by weight relative to 100 parts by weight of the carrier body.
Claims21
A carrier for electrostatic image development, comprising:
- a carrier body including a core and a resin coating layer on the core;
- and
- first spherical silica particles having a volume-average particle diameter of from about 50 nm to about 300 nm that adhered to the surface of the carrier body at a ratio of from about 0.001 parts by weight to about 0.100 parts by weight relative to 100 parts by weight of the carrier body.
Dependencies are inferred from the claim text.