Liquid developers for electrostatic images comprising an aliphat

Details Liquid developers for electrostatic images comprising an aliphat Liquid developers for electrostatic images comprising an aliphat

1978-12-11

1980-05-06

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

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

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

106308N, 260 336UB, 430117, 430119, G03G 912

Patent

active

042016851

ABSTRACT:
A liquid developer for developing electrostatic images comprises a dispersion in aliphatic hydrocarbon solvent of particles of imaging material, binder and polymeric carbamate having a linear carbon backbone and carbamate side chains in which the carbamate groups contain at least one alkyl group having at least 5 carbon atoms carried by the nitrogen atom thereof, the binder and the polymeric carbamate are soluble in the hydrocarbon solvent when hot and insoluble in said hydrocarbon solvent at room temperature so as to be present in coprecipitated form in the developer.

REFERENCES:
patent: 3078231 (1963-02-01), Metcalfe et al.
patent: 3503936 (1970-03-01), Minsk
patent: 3770637 (1973-11-01), Okuno et al.
patent: 4075152 (1978-02-01), Taller

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