发明名称 Two-component developer and two-component developing apparatus using the same
摘要 A two-component developer is provided in which the reduction of the hot offset occurrence temperature due to detachment of the coating layer, image density insufficiency, image fogging and toner scattering and the like can be suppressed. In the two-component developer including a toner and a carrier, the content of acrylic resin in a coating layer of the carrier is in a range from 5 to 50% by weight based on the total amount of the coating layer, and the dielectric loss (tan delta) is in the range from 4.0x10<SUP>-3 </SUP>to 15.0x10 <SUP>-3</SUP>. By using the two-component developer, the reduction of the hot offset occurrence temperature in a fixing apparatus can be prevented. Further, image density insufficiency, image fogging and toner scattering and the like can be suppressed, with a result that images having high quality and sufficient image density can be obtained.
申请公布号 US2005282078(A1) 申请公布日期 2005.12.22
申请号 US20050154589 申请日期 2005.06.17
申请人 SHARP KABUSHIKI KAISHA 发明人 KATAOKA TOSHIHARU;SAKAI MASAHIRO
分类号 G03G9/08;G03G9/09;G03G9/107;G03G9/113;(IPC1-7):G03G9/113 主分类号 G03G9/08
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