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公开(公告)号:US20120115079A1
公开(公告)日:2012-05-10
申请号:US13288653
申请日:2011-11-03
申请人: Naotaka Ikeda , Emi Watanabe , Yuhei Terui , Taiji Katsura
发明人: Naotaka Ikeda , Emi Watanabe , Yuhei Terui , Taiji Katsura
CPC分类号: G03G9/0812 , B82Y30/00 , G03G9/0819 , G03G9/09716 , G03G9/09725
摘要: A toner containing toner particles, each of which contains a binder resin and a colorant, and silica particles, wherein the silica particles have a volume average particle diameter (Dv) of 70 nm or more and 500 nm or less, the variation coefficient of diameters of the silica particles, based on volume distribution thereof, is 23% or less, and wherein when the silica particles are heated from 105° C. to 200° C., the ratio of mass decrease is 0.60% or less.
摘要翻译: 含有调色剂颗粒的调色剂,每个调色剂颗粒含有粘合剂树脂和着色剂,二氧化硅颗粒的二氧化硅颗粒的体积平均粒径(Dv)为70nm以上且500nm以下,直径的变化系数 的二氧化硅粒子的体积分布为23%以下,其中当将二氧化硅粒子从105℃加热至200℃时,质量降低率为0.60%以下。