发明名称 Magnetic toner
摘要 To provide a toner excellent in low-temperature fixability, releasing performance, and development stability in long-term use under a high-temperature and high-humidity environment, provided is a magnetic toner including: magnetic toner particles each containing at least a binder resin and a magnetic particles; and an inorganic fine powder, in which: the magnetic particles is a treated magnetic particles treated with a silane compound; the treated magnetic particles has a water adsorption per unit area based on a BET specific surface area of 0.300 mg/m2 or less; portion of styrene extractables constitutes 25 mass % or less among the silane compound in the treated magnetic particles; and the silane compound with which the treated magnetic particles is treated contains a compound having a hydrocarbon group having 2 or more and 4 or less carbon atoms as a main component.
申请公布号 US8227162(B2) 申请公布日期 2012.07.24
申请号 US20100754918 申请日期 2010.04.06
申请人 SANO TOMOHISA;MAGOME MICHIHISA;MATSUI TAKASHI;SAKAKIBARA AKIRA;HIROKO SHUICHI;SUZUMURA YOSHITAKA;NOMURA SHOTARO;CANON KABUSHIKI KAISHA 发明人 SANO TOMOHISA;MAGOME MICHIHISA;MATSUI TAKASHI;SAKAKIBARA AKIRA;HIROKO SHUICHI;SUZUMURA YOSHITAKA;NOMURA SHOTARO
分类号 G03G9/00 主分类号 G03G9/00
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