Positively charged toner compositions

Details Positively charged toner compositions Positively charged toner compositions

1987-05-04

1988-12-20

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...

430107, 430109, G03G 900

Patent

active

047925132

ABSTRACT:
A positively charged toner composition comprised of resin particles exhibiting a peak value molecular weight in each of the molecular weight regions of from about 5,000 to about 80,000, and from about 100,000 to about 2,000,000; a wax component with a weight average molecular weight of from about 500 to about 10,000; and a charge enhancing additive selected from the group consisting of alkyl pyridinium halides, organic sulfonates, organic sulfates, distearyl dimethyl ammonium methyl sulfate, behenyl trimethyl ammonium methyl sulfate, and distearyl methyl ethyl ammonium ethyl sulfate.

REFERENCES:
patent: 4456624 (1985-12-01), Gruber et al.
patent: 4486524 (1984-12-01), Fujisaki et al.
patent: 4499168 (1985-02-01), Mitsuhashi
patent: 4564573 (1986-01-01), Morita et al.
patent: 4604338 (1986-08-01), Gruber et al.

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