Black toner for electrophotography

Details Black toner for electrophotography Black toner for electrophotography

1992-07-06

1994-05-24

Kight, III, John

Radiation imagery chemistry: process, composition, or product th

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

To produce color reproduction

430 54, 430106, 4301066, 430109, 430110, 430124, 430137, 430138, G03G 1301

Patent

active

053147731

ABSTRACT:
Black toner for electrophotography used for visualizing an electrostatic latent image formed on an image-holding body is provided which includes a resin binder and carbon black dispersed in the resin binder. The carbon black has a volatile component content of 4% or more, a structure index of 100 or more, and a mean grain size in the range of 20 to 35 nm.

REFERENCES:
patent: 3959008 (1976-05-01), Warner et al.
patent: 4762763 (1988-08-01), Nomura et al.
patent: 5087538 (1992-02-01), Nelson
patent: 5116711 (1992-05-01), Kobayashi et al.
patent: 5149610 (1992-09-01), Kobayashi et al.
patent: 5164275 (1992-11-01), Kobayashi et al.
Pigment Handbook, vol. 1, Properties and Economics, John Wiley & Sons, (1973) pp. 709-733.
EPO Search Report mailed Oct. 13, 1992 for EP Application 92306 358.0.

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