Developer composition for electrophotography

Details Developer composition for electrophotography Developer composition for electrophotography

1992-05-22

1994-01-04

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

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

428407, G03G 9113

Patent

active

052759024

ABSTRACT:
A developer for electrophotography which is excellent in the retention of the charge quantity of the toner and the controllability of the charge quantity, scarcely causes adhesion of the carrier to image areas and can provide stable image quality is disclosed, the developer comprising a toner containing a quaternary ammonium salt type charge control agent dispersed in a binder resin and a carrier coated with a resin comprising, as essential components, a vinylidene fluoride monomer unit-containing resin and a methylphenylsilicone resin.

REFERENCES:
patent: 3873355 (1975-03-01), Queener et al.
patent: 4297427 (1981-10-01), Williams et al.
patent: 4937166 (1990-06-01), Creatura et al.
patent: 5075158 (1991-12-01), Kouno et al.

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