Polyester resin, electrophotographic developer composition

Details Polyester resin, electrophotographic developer composition Polyester resin, electrophotographic developer composition

1984-06-04

1986-05-13

Goodrow, John L.

Radiation imagery chemistry: process, composition, or product th

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

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

430137, G03G 908

Patent

active

045886687

ABSTRACT:
An electrophotographic developer composition, toner, comprises a binder of a polyester resin and a colorant, said polyeter resin having a softening point of 80.degree. to 180.degree. C., further having been obtained by copolycondensing (A) a diol component with (B) carboxylic acid components comprising (a) a dicarboxylic acid, (b) trimellitic acid and (c) a polycarboxylic acid. The composition possesses an improved fixation property.

REFERENCES:
patent: Re31072 (1982-11-01), Jadwin et al.
patent: 4415644 (1983-11-01), Tamaki et al.
patent: 4448871 (1984-05-01), Tamaki et al.
patent: 4486559 (1984-12-01), Murata et al.

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