Pigment for electrophotographic toners and developers

Details Pigment for electrophotographic toners and developers Pigment for electrophotographic toners and developers

1999-07-26

2000-02-22

Powers, Fiona T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534575, 534582, 534742, C09B 4100, C09B 6720

Patent

active

060281782

ABSTRACT:
Azo pigment of the formula (1) ##STR1## which has a specific surface area of the pigment powder of more than 45 m.sup.2 /g.
The azo pigment is particularly suitable as colorant in electrophotographic toners and developers, and in powder coatings and electret materials.

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