发明名称 TONER FOR ONE-COMPONENT DEVELOPER
摘要 <P>PROBLEM TO BE SOLVED: To provide a toner for one-component developer, which secures releasability in fixing, and robustness and flow stability for use as the toner for one-component developer, and ro provide a process cartridge, an image forming apparatus, and an image forming method therefor. <P>SOLUTION: The toner for one-component developer includes a mother toner including a binder resin. including a polyester resin as a main component and mother toner with blended colorant and release agent; and an external additive, in an amount of a range from 2.5 to 5.0 parts by weight, based on 100 parts by the weight of the mother toner. The toner includes a hexane-extracted volume of 10 to 40 mg/g and has cohesion of 50 to 90%. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009109945(A) 申请公布日期 2009.05.21
申请号 JP20070284879 申请日期 2007.11.01
申请人 RICOH CO LTD 发明人 YASUNAGA HIDEAKI;MIKURIYA YOSHIHIRO;HAGI MASAYUKI;SEKIGUCHI YOSHITAKA;KATO HIROAKI;FUWA KAZUOKI
分类号 G03G9/087;G03G9/08;G03G9/09;G03G15/08 主分类号 G03G9/087
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