发明名称 Magnetic carrier and two-component developer
摘要 A magnetic carrier composed of carrier particles is provided in which each carrier particle has a carrier core including magnetic fine particles and a binder resin with the carrier core surface being coated with a coat material containing a coat resin. In the magnetic carrier, Fatom/Catom and (Fatom/Catom)/(Fcalc/Ccalc) are respectively in specific ranges, wherein Fatom and Catom represent respectively a fluorine element abundance ratio and a carbon element abundance ratio at the magnetic carrier particle surface, and Fcalc and Ccalc represent respectively a fluorine element abundance ratio and a carbon element abundance ratio which are calculable from the molecular structure of the coat resin. In addition, a two-component developer is provoded including the magnetic carrier and a toner having a specific contact angle against water.
申请公布号 US2005112489(A1) 申请公布日期 2005.05.26
申请号 US20040988687 申请日期 2004.11.16
申请人 CANON KABUSHIKI KAISHA 发明人 FUJIKAWA HIROYUKI;ITAKURA TAKAYUKI;KOBORI TAKAKUNI;ISHIGAMI KOH;SUGAHARA NOBUYOSHI;BABA YOSHINOBU;TANIKAWA HIROHIDE
分类号 G03G9/08;G03G9/087;G03G9/097;G03G9/113;(IPC1-7):G03G9/113 主分类号 G03G9/08
代理机构 代理人
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