Electrostatographic toner material

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

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260 42, 525122, 430120, G03G 910

Patent

active

041759621

ABSTRACT:
Developer mixtures comprising finely-divided toner particles electrostatically clinging to the surface of carrier particles. The toner particles comprise a colorant and at least about 60 percent by weight, based on the weight of the toner particles, of a resin mixture comprising between about 40 and about 90 parts by weight of a styrene resin and from about 10 to about 60 parts by weight of an epoxy resin. Electrostatographic imaging processes employing said developer mixtures are also disclosed.

REFERENCES:
patent: 3449291 (1969-06-01), Lerman et al.
patent: 3496250 (1970-02-01), Czerwinski
patent: 3542711 (1970-11-01), Manasia et al.
patent: 3766109 (1973-10-01), Pratt et al.
patent: 3788994 (1974-01-01), Wellman
patent: 3965021 (1976-06-01), Clemens et al.
patent: 4021403 (1977-05-01), Fujiwara et al.

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