Electrostatic image-developing toner and developer

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

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430110, G03G 9097

Patent

active

053209249

ABSTRACT:
Disclosed herein are an electrostatic image-developing toner comprising a binder resin, a quaternary ammonium salt and an acidic carbon black as colorant, and an electrostatic image developer containing the same.

REFERENCES:
patent: 4221856 (1980-09-01), Lu
patent: 4980258 (1990-12-01), Aoki et al.
patent: 5116713 (1992-05-01), Uchida et al.
Patent Abstracts of Japan, vol. 10, No. 15, (P-422) [2072], Jan. 21, 1986, & JP-A-60 169857, Sep. 3, 1985, Y. Kawagishi, et al., "Electrostatic Charge Image Developing Toner".
Patent Abstracts of Japan, vol. 13, No. 269, (P-888) [3617], Jun. 21, 1989, & JP-A-1 61762, Mar. 8, 1989, R. Tagawa, et al., "Production of Toner for Developing Electrostatic Charge Image".
Kirk-Othmer `Encyclopedia of Chemical Technology`, 3rd edition, vol. 4, 1978, p. 662, "Carbon (Carbon Black)".
Xerox Disclosure Journal, vol. 16, No. 4, Jul./Aug. 1991, p. 267, T. L. Lincoln, et al., "Black Pearls L Carbon Black in Xerographic Toners".

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