Electrostatographic toner containing magenta pigment

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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430109, 430111, G03G 909

Patent

active

052831477

ABSTRACT:
Electrostatographic toner materials containing a magenta pigment which is a metal coordination complex of a substituted 6-arylazo-3-pyridinol compound are disclosed. These pigments are formulated with fusible polymeric binders to provide a toner which exhibits excellent triboelectric properties and improved magenta color and hue when utilized in the electrostatographic process to produce colored electrophotographic images.

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patent: 4833060 (1989-05-01), Nair et al.
patent: 4965131 (1990-10-01), Nair et al.

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