发明名称 Carrier for electrophotographic developer and two-component electrophotographic developer
摘要 A carrier for electrophotographic developer comprises a resin carrier core comprising a binder resin and magnetic powder dispersed in the binder resin, and a coating layer comprising a coating resin on a surface of the core, the binder resin being a silicone resin obtained by curing of a polysiloxane compound (A) having an epoxy group and a polysiloxane compound (B) having a group capable of reacting with the epoxy group, due to a ring-opening addition reaction; the binder resin containing a functional group which is an epoxy group and/or a group capable of reacting with an epoxy group; the coating resin containing a functional group capable of reacting with the functional group of the binder resin; the functional group of the coating resin and the functional group of the binder resin forming a chemical bond.
申请公布号 US2006121386(A1) 申请公布日期 2006.06.08
申请号 US20050296630 申请日期 2005.12.07
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 G03G9/113 主分类号 G03G9/113
代理机构 代理人
主权项
地址