摘要 |
PURPOSE:To obtain a toner which has sharp grain size distributing and which is excellent in dyeing properties and in light resistance and which has high coloring strength and hence excellent reliability. CONSTITUTION:A dye compound having an alliphatic group of carbon number more than 4 and serving as a coloring agent is contained in a toner which is used for developing electrostatic images and in which the coloring agent is to impregnate and attach to grains composed mainly of a thermoplastic resin. |