Liquid developer compositions and processes

Details Liquid developer compositions and processes Liquid developer compositions and processes

1995-11-06

1997-02-18

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

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

Process of making developer composition

430115, G03G 912

Patent

active

056040750

ABSTRACT:
A process for the preparation of liquid developers with reduced fines which comprises heating a liquid developer comprised of thermoplastic resin, pigment, charge adjuvant, liquid hydrocarbon, and optional charge director, wherein said heating is accomplished at about 5.degree. C. below the melting point of said thermoplastic resin, which heating enables said fines comprised of said developer components, and of a size diameter of from about 0.1 to about 0.4 micron to be reduced.

REFERENCES:
patent: 4707429 (1987-11-01), Trout
patent: 5019477 (1991-05-01), Feider
patent: 5030535 (1991-07-01), Drappel et al.
patent: 5045425 (1991-09-01), Swidler
patent: 5066559 (1991-11-01), Elmasry et al.
patent: 5308731 (1994-05-01), Larson et al.
patent: 5455315 (1995-10-01), Paine et al.

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