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 |
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代理人 |
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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 |