Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1986-04-14
1988-01-12
Welsh, J. David
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430115, 428407, G03G 912
Patent
active
047191643
ABSTRACT:
Improved electrostatographic suspension developers contain a pigment coated with polycyanoacrylate.
Wherein the polycyanoacrylate comprises an inner shell on a pigment dispersed in an electrically insulating carrier liquid having a volume resistance of at least 10.sup.9 ohm.cm and a dielectric constant below 3 and the pigment has an additional shell of a copolymer of
REFERENCES:
patent: 4241159 (1980-12-01), Priem et al.
patent: 4452861 (1984-06-01), Okamoto et al.
patent: 4521505 (1985-06-01), Podszun
Goossens John
Podszun Wolfgang
Waniczek Helmut
AGFA -Gevaert Aktiengesellschaft
Welsh J. David
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