发明名称 Liquid developer and image forming apparatus
摘要 A liquid developer is provided. The liquid developer comprises an insulation liquid, toner particles dispersed in the insulation liquid, a dispersant dissolved in the insulation liquid; and a charge control agent dissolved in the insulation liquid. The charge control agent is represented by the following chemical formula (I): wherein in the chemical formula (I) R1 represents an alkyl group or alkenyl group having a carbon number in the range of 8 to 22, and R2 represents a hydroxyalkyl group. The liquid developer has both superior dispersibility and a charge characteristic of toner particles. Further, an image forming apparatus is also provided.
申请公布号 US8142974(B2) 申请公布日期 2012.03.27
申请号 US20090405523 申请日期 2009.03.17
申请人 UENO YOSHIHIRO;TESHIMA TAKASHI;OKI MASAHIRO;SEIKO EPSON CORPORATION 发明人 UENO YOSHIHIRO;TESHIMA TAKASHI;OKI MASAHIRO
分类号 G03G9/12 主分类号 G03G9/12
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