Toner for electrophotography and method for producing the same

Details Toner for electrophotography and method for producing the same Toner for electrophotography and method for producing the same

1992-04-14

1994-06-07

Kight, III, John

Radiation imagery chemistry: process, composition, or product th

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

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

430108, 430109, 430110, 430111, 430138, 525 63, 525 64, 525 68, 525176, 525177, 525445, G03G 908, C08L 6702

Patent

active

053188713

ABSTRACT:
A toner for electrophotography obtained by melting and kneading a kneaded material prepared by melting and kneading a domain resin and a coloring agent, a matrix resin having a low compatibility with the domain resin, and a dispersion assistant having a compatibility with both of the domain resin and matrix resin and a Izod impact value higher than the matrix resin to obtain a colored composition, followed by pulverizing and classifying the colored composition.

REFERENCES:
patent: 3974078 (1976-08-01), Crystal
patent: 4713310 (1987-12-01), Horie
patent: 4837138 (1989-06-01), Horie
Patent Abstracts of Japan, vol. 10, No. 354, (P-521) Nov. 28, 1986 & JP-A-61 153 660 (Toshiba Corp.) Jul. 12, 1986 abstract.
World Patents Index, Week 7329, Derwent Publications Ltd., London, GB; AN 73-41017U & BE-A-793 248 (Xerox Corp.) abstract.

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