Electrophotographic toner

Details Electrophotographic toner Electrophotographic toner

2007-06-12

2007-06-12

Rodee, Christopher (Department: 1756)

Radiation imagery chemistry: process, composition, or product th

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

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

C430S108800, C430S109400

Reexamination Certificate

active

10805262

ABSTRACT:
In the toner comprising at least a colorant, a releasing agent and a binder resin, the releasing agent being a mixture of carnauba wax and non-paraffin wax, the binder resin contains a polyester resin having an acid value of 7 to 20 mg KOH/g. An electrophotographic negatively charged full color toner having good fixing property, glossiness, transparency, and releasability without coating a fixing oil to a fixing apparatus.

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Grant, Roger et al. Grant & Hackh's Chemical Dictionary. New York: McGraw-Hill, Inc. (1987) pp. 8-10, “acid number” and “acid value”.
Diamond, Arthur S. (ed.) Handbook of Imaging Materials. New York: Marcel-Dekker, Inc. (1991) pp. 162-165, 168, 169.

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