发明名称 TONER
摘要 The present invention is a toner that has toner particles that have a surface layer that contains an organosilicon polymer, wherein this organosilicon polymer has a specific substructure and the ratio [ST3], in a 29Si-NMR measurement of a tetrahydrofuran-insoluble matter of the toner particles, of the peak area for this substructure to the total peak area for the organosilicon polymer satisfies the relationship ST3≧0.40.
申请公布号 US2015099224(A1) 申请公布日期 2015.04.09
申请号 US201414509257 申请日期 2014.10.08
申请人 CANON KABUSHIKI KAISHA 发明人 Abe Koji;Terui Yuhei;Katsura Taiji;Nonaka Katsuyuki
分类号 G03G9/093 主分类号 G03G9/093
代理机构 代理人
主权项 1. A toner having toner particles that have a surface layer that contains an organosilicon polymer, wherein the organosilicon polymer has a substructure represented by formula (T3) below, and the ratio [ST3], in a 29Si-NMR measurement of a tetrahydrofuran-insoluble matter of the toner particles, of the peak area for the substructure represented by formula (T3) to the total peak area for the organosilicon polymer satisfies the relationship ST3≧0.40 [C1]R—Si(O1/2)3  (T3)(in formula (T3), R represents an alkyl group having from at least 1 to not more than 6 carbons or a phenyl group).
地址 Tokyo JP