发明名称 TONER
摘要 A toner is provided which can stably provide a favorable density stability, line reproducibility and dot reproducibility even in high-speed copying machines, printers and the like which form high resolution latent images over a long period regardless of environmental conditions, and can provide the image quality adaptable to embedded pattern printing, QR code printing and the like. The present invention is characterized in that the toner which includes toner particles including at least a binder resin and a colorant, and a fine silica powder, has a volume median diameter (D50) of not less than 0.70 mum and not more than 3.00 mum, and a total pore volume of not more than 0.200 cm<SUP>3</SUP>/g, measured in the range of the pore diameter from not less than 1.7 nm and not more than 300.0 nm.
申请公布号 US2008124643(A1) 申请公布日期 2008.05.29
申请号 US20070947523 申请日期 2007.11.29
申请人 CANON KABUSHIKI KAISHA 发明人 YOSHIBA DAISUKE;YAMAZAKI KATSUHISA;MORIBE SYUHEI;NISHIYAMA JUNKO;HIROKO SHUICHI;FUJIMOTO MASAMI;KASUYA TAKASHIGE
分类号 G03G9/093 主分类号 G03G9/093
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