发明名称 Toner
摘要 The toner of the present invention, comprising a colored resin particle and an external additive, wherein said external additive contains a silica fine particle (A) having a Dv50/Dv10 of 1.8 or more, in which Dv10 represents a particle diameter at which a volume cumulative total from small particle diameter side is 10% and Dv50 represents a particle diameter at which the mentioned volume cumulative total is 50%, a volume average particle diameter in the range from 0.1 to 1.0 μ, and a sphericity in the range from 1 to 1.3. The toner of the present invention cause less fog, and excellent resolution on the printed image, excellent in cleaning property, and cause less filming.
申请公布号 US8158322(B2) 申请公布日期 2012.04.17
申请号 US20100828867 申请日期 2010.07.01
申请人 NAKATANI HIROSHI;ZEON CORPORATION 发明人 NAKATANI HIROSHI
分类号 G03G9/113;G03G9/08;G03G9/097 主分类号 G03G9/113
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