Electrostatic charge image developer composition

Details Electrostatic charge image developer composition Electrostatic charge image developer composition

1992-07-16

1993-11-02

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, G03G 9087, G03G 9093

Patent

active

052582558

ABSTRACT:
A developer composition for an electrostatic charge image, which comprises a toner comprising a binder resin and a coloring agent, and 0.1 to 1.0% by weight of fine polymer particles with a glass transition temperature of 90.degree. C. or higher deposited on the surface of the toner, the binder resin comprising, as a main component, a polyester resin with an OHV/AV value of 1.2 or more wherein OHV and AV represent the hydroxyl value and acid value of the polyester resin, respectively.

REFERENCES:
patent: 4051077 (1977-09-01), Fisher
patent: 4968576 (1990-11-01), Maruta et al.
patent: 5037717 (1991-08-01), Ishii et al.
patent: 5085963 (1992-02-01), Suzuki et al.

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