发明名称 TONER FOR DEVELOPING ELECTROSTATIC IMAGE
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.
申请公布号 JPH04235569(A) 申请公布日期 1992.08.24
申请号 JP19910013698 申请日期 1991.01.11
申请人 RICOH CO LTD 发明人 KANEKO GIICHI;HOSHINA TAKAYUKI;JOMON YOSHIHIKO
分类号 G03G9/09 主分类号 G03G9/09
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