发明名称 Carrier for electrophotography developers, developer prepared by using the carrier and method for forming image
摘要 Provided are a carrier for electrophotography developers prepared by generating a slight amount of byproducts such as water, alcohol, etc, which carrier is free from release of a magnetic powder, has excellent mechanical strength and durability, and good environmental stability, and further can restrain occurrence of toner spent condition and has favorable fluidity and excellent capability of imparting charging to a toner, a two-component developer comprising the carrier and a method for forming an image using the developer. The carrier for electrophotography developers comprises a magnetic powder dispersed binder resin, the binder resin material comprises (A) a polysiloxane compound having an epoxy group as a functional group and (B) a polysiloxane compound having a group capable of ring-opening addition reaction with the epoxy group of the polysiloxane compound (A), and the binder resin is a silicone resin prepared by curing with ring-opening addition reaction of the epoxy resin. The developer comprises the carrier for electrophotography developers and the toner particle. The method for forming an image comprises developing a static latent image by the developer with an alternating electric field.
申请公布号 US7288355(B2) 申请公布日期 2007.10.30
申请号 US20040861083 申请日期 2004.06.04
申请人 POWDERTECH CO., LTD. 发明人 KAMIKORIYAMA YOICHI;SUZUOKA KENJI;NAKASHIMA TAKASHI;KINOSHITA KAZUYA;SATO YUJI;KOBAYASHI HIROMICHI;GONDO TAKESHI;HIKICHI TAKASHI
分类号 G03G9/08;G03G9/107;G03G9/10;G03G9/113 主分类号 G03G9/08
代理机构 代理人
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