Toner, externes Additiv, und Bilderzeugungsverfahren

摘要

A toner including a binder resin; a colorant; and an external additive, wherein the external additive includes an particulate inorganic material, and a silicone oil, wherein the silicone oil is present on the particulate inorganic material in an amount of Ws by weight and present as a free silicone oil in an amount of Wfs by weight, and wherein a free silicone degree defined as a ratio Wfs/Ws is from 10 to 70 %.