Toner compositions containing silane treated fumed silica

Details Toner compositions containing silane treated fumed silica Toner compositions containing silane treated fumed silica

1973-11-19

1976-02-17

Martin, Jr., Roland E.

Compositions

Physical separation agents

Froth-flotation or differential adherence

96 1LY, 427 17, 106 23, 260 37N, 260 37P, 260 4215, G03G 904

Patent

active

039390870

ABSTRACT:
Disclosed herein are novel liquid toner compositions that are useful in copier duplicators. The toner compositions of the present invention are highly hydrophobic liquid toners for developing latent images and comprise pigment, dye, polymer and a silane treated fumed silica, the combination being suspended in a volatile isoparaffinic hydrocarbon vehicle.

REFERENCES:
patent: 2891911 (1959-06-01), Mayer
patent: 3720617 (1973-03-01), Chatterji et al.
patent: 3729419 (1973-04-01), Honjo et al.
patent: 3840464 (1974-10-01), Van Engeland

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