COLOR TONER COMPOSITION

摘要

A novel negative charge color toner composition for electrostatic charge development having good light resistance and copy sharpness contains, as a dyestuff in a toner resin, a 1-amino-2-phenoxy- or 2thiophenoxy-4-hydroxyanthraquinone whose phenoxy or thiophenoxy group is substituted and/or a 1,4-diamino-2,3-phenoxyanthraquinone whose phenoxy group is substituted, can be conventionally produced.