发明名称 Color toner having low contamination of charging elements
摘要 The present invention relates to a non-magnetic mono-component toner comprising a toner mother particle, and a coating layer formed on the mother particle where the coating layer comprises fatty acid metal salt having average particle size of 0.05 to 3.0 mum, a first organic particle having average particle size of 0.3 to 2.0 mum, a second organic particle having average particle size of 0.05 to 0.25 mum, and silica having average particle size of 0.006 to 0.04 mum. The color toner has narrow charge distribution, high chargeability, a low environmental dependence, and excellent image quality, transfer efficiency, and long-term stability by significantly reducing the contamination of the charging elements.
申请公布号 US7312009(B2) 申请公布日期 2007.12.25
申请号 US20050535222 申请日期 2005.05.17
申请人 LG CHEM, LTD 发明人 LEE HYEUNG-JIN;PARK JOO-YONG;LEE CHANG-SOON
分类号 G03G9/093;G03C9/08;G03G9/08;G03G9/087;G03G9/097 主分类号 G03G9/093
代理机构 代理人
主权项
地址