发明名称 Magnetic carrier and two-component developer
摘要 A magnetic carrier includes a magnetic material-dispersed resin core containing at least a magnetic material and a binder resin. The surface of the magnetic material-dispersed resin core is coated with a coating material containing at least a fluorine resin and 1 to 40 parts by weight of fine particles based on 100 parts by weight of the fluorine resin. The coating material is in an amount of 0.3 to 4.0 parts by weight based on 100 parts by weight of the magnetic material-dispersed resin core. The magnetic carrier has a contact angle of 95 to 125°. A two-component developer is also provided which makes use of the magnetic carrier.
申请公布号 US7244539(B2) 申请公布日期 2007.07.17
申请号 US20040834073 申请日期 2004.04.29
申请人 CANON KABUSHIKI KAISHA 发明人 BABA YOSHINOBU;FUJITA RYOICHI;KAYA TAKAAKI;TERAUCHI KAZUO
分类号 G03G9/113;G03G9/107 主分类号 G03G9/113
代理机构 代理人
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