| 摘要 |
PURPOSE:To eliminate the fogging of the image obtd. by copying and to obtain the sharp yellow color image by incorporating the anthraquinone dye expressed by the general formula I into the binder resin of the yellow dye color toner compsn. for electrostatic charge development. CONSTITUTION:This compsn. contains the anthraquinone dye expressed by the general formula I into the binder resin of the yellow color toner. In this formula, R denotes a hydrogen atom, halogen atom, alkyl group, alkoxy group, alkoxy alkyl group, alkoxycarbonyl group or alkylcarboxy group. The dye of the excellent melt miscibility of the toner compsn. is provided and the copying is executed by the developer consisting of such compsn., by which the sharp yellow color image having no fogging is obtd. |
