Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1987-02-19
1989-02-07
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...
430111, 430138, 430903, 430110, G03G 914
Patent
active
048031445
ABSTRACT:
An electrostatographic toner material suitably employable for the pressure fixing process, which comprises encapsulated toner particles having an average particle size in the range from about 0.5 to 1,000 microns, in which the toner particle comprises a pressure fixable adhesive core material containing colorant and magnetizable substance and a pressure rupturable shell enclosing the core material, the outer surface of the shell being provided with white electroconductive powder.
REFERENCES:
patent: 3234017 (1966-02-01), Hegl et al.
patent: 3607342 (1971-09-01), Sato
patent: 3672928 (1972-06-01), Madrid et al.
patent: 4108786 (1978-08-01), Takayama et al.
Fuji Photo Film Co. , Ltd.
Goldberg Jules E.
Welsh J. David
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