发明名称 Toner and developer for developing latent electrostatic images, and image forming apparatus
摘要 A toner for developing latent electrostatic images is in the form of particles prepared by dissolving or dispersing each component of a composition in an organic solvent to form a solution or dispersion, the composition containing at least a resin reactive with a compound having an active hydrogen group, a compound having an active hydrogen group, a coloring agent, a releasing agent, and a graft polymer C of a polyolefin resin A on which a vinyl resin B has been at least partially grafted; dispersing the solution or dispersion in an aqueous medium; reacting the reactive resin with the compound having an active hydrogen group; removing the organic solvent during or after the step of reacting; and washing and drying particles formed by removing the organic solvent.
申请公布号 US7129013(B2) 申请公布日期 2006.10.31
申请号 US20040760452 申请日期 2004.01.21
申请人 RICOH COMPANY, LTD. 发明人 HIGUCHI HIROTO;TOMITA MASAMI;SASAKI FUMIHIRO;EMOTO SHIGERU;SHIMOTA NAOHITO;KONDO MAIKO;HONDA TAKAHIRO;AWAMURA JUNICHI;YAGI SHINICHIRO;NANYA TOSHIKI;TAKIKAWA TADAO
分类号 G03G9/08;G03G9/087 主分类号 G03G9/08
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