发明名称 Toner and developer, image developer and image forming appartus using the toner
摘要 A toner which is negatively charged to develop an electrostatic latent image is provided that contains a colorant; and a binder resin, wherein the toner has an acid value of from 5 to 20 mg KOH/g and an amine value of from 0.5 to 10 mg KOH/g.
申请公布号 EP1580610(B1) 申请公布日期 2016.10.26
申请号 EP20050005581 申请日期 2005.03.15
申请人 RICOH COMPANY, LTD. 发明人 UCHINOKURA, OSAMU;TOMITA, MASAMI;NAKAJIMA, HISASHI;NAKAYAMA, SHINYA;SAKATA, KOICHI;KOTSUGAI, AKIHIRO;ICHIKAWA, TOMOYUKI;ASAHINA, YASUO;SUGIURA, HIDEKI;IWAMOTO, YASUAKI;MOCHIZUKI, SATOSHI
分类号 G03G9/08;G03G9/087;G03G9/097 主分类号 G03G9/08
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