发明申请
US20100261111A1 TONER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS 审中-公开
调色剂,图像形成方法和图像形成装置

TONER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
摘要:
A toner includes at least a binder resin, a colorant, and a release agent. The toner contains base toner particles having an average volume particle size of 2 μm to 6 μm, small particle silica having an average volume particle size of 7 nm to 15 nm, large particle silica having an average volume particle size of 50 nm to 400 nm, small particle transition alumina having an average volume particle size of 7 nm to 20 nm, and large particle α-type alumina having an average volume particle size of 50 nm to 400 nm or large particle cerium oxide having an average volume particle size of 50 nm to 400 nm.
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