Liquid developer comprising heat treated rubber for use in devel

Compositions – Electrolytes for electrical devices

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106308M, 260 4254, G03G 912

Patent

active

039987469

ABSTRACT:
A liquid developer for an electrostatic latent image according to the present invention comprises an insulating carrier liquid containing therein a dispersed toner composed of colored particles coated with at least one rubber selected from the group consisting of natural rubber, styrene-butadiene rubber and vinyltoluene-butadiene rubber, each of the rubber components having been subjected to a heat treatment at a temperature not lower than 150.degree. C prior to being coated on said colored particles.

REFERENCES:
patent: 3078231 (1963-02-01), Metcalfe et al.
patent: 3640863 (1972-02-01), Okuno
patent: 3657130 (1972-04-01), Machida et al.
patent: 3668127 (1972-06-01), Machida et al.
patent: 3766072 (1973-10-01), Metcalfe et al.
patent: 3843538 (1974-10-01), Vermeulen et al.

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