Developing agent and image forming apparatus

Details Developing agent and image forming apparatus Developing agent and image forming apparatus

1999-11-18

2000-10-03

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Post imaging process, finishing, or perfecting composition...

430111, 399324, G03G 9097, G03G 1522

Patent

active

061270814

ABSTRACT:
Disclosed is a developing agent which permits preventing occurrence of offset and spent toner, which permits obtaining a picture image having a sufficiently high image density, which can be used in a fixing device that does not include an oil supply mechanism. The developing agent comprises a coloring agent, a binder containing a polyester resin as a main component, a charge controller consisting of a zirconium complex compound of a salicylic acid derivative, silica subjected to a hydrophobic treatment, and titanium oxide.

REFERENCES:
patent: 4623605 (1986-11-01), Kato et al.
patent: 5225303 (1993-07-01), Tomita et al.
patent: 5275900 (1994-01-01), Ong et al.
patent: 5905011 (1999-05-01), Kurose et al.
patent: 6001527 (1999-12-01), Ishihara et al.

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