发明名称 Toner for developing electrostatic image, and developer, toner container, image forming apparatus and process cartridge using the toner
摘要 A toner including a core including at least a colorant, a release agent and a first binder resin; and a shell located overlying the core and including at least a second binder resin, wherein the first binder resin includes a polyester resin including a unit obtained from a diol selected from the group consisting of aliphatic diols and alicyclic diols, and the second binder resin includes a vinyl copolymer, and wherein a weight ratio (S/C) of the shell (S) to the core (C) is from 0.05 to 0.5 and the toner has a volume average particle diameter of from 3 to 8 μm.
申请公布号 US7867682(B2) 申请公布日期 2011.01.11
申请号 US20070685313 申请日期 2007.03.13
申请人 RICOH COMPANY LIMITED 发明人 NOZAKI TSUYOSHI;NOZAKI CHIYOSHI;NAKAMURA MINORU;YAMAMOTO ATSUSHI
分类号 G03G9/00 主分类号 G03G9/00
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