发明名称 TONER
摘要 An object of the present invention is to provide a toner which allows fixation at low temperatures, which is excellent in anti-offset ability, and which provides a high quality image at high and low humidities in a stable manner without causing any image defect over time. Provided is a toner, containing at least a binder resin and a colorant in which: the binder resin in the toner contains 60% by mass or more of a styrene/acryl resin and a THF-insoluble fraction A which is an extraction residue obtained by carrying out Soxhlet extraction with tetrahydrofuran (THF) for 16 hours; the THF-insoluble fraction A contains a TOL-insoluble fraction B which is an extraction residue obtained by carrying out Soxhlet extraction with toluene (TOL) for 16 hours; and a mass ratio (B/A) between the THF-insoluble fraction A and the TOL-insoluble fraction B is in the range of 0.1≦̸B/A≦̸0.5.
申请公布号 US2011256480(A1) 申请公布日期 2011.10.20
申请号 US201113166673 申请日期 2011.06.22
申请人 CANON KABUSHIKI KAISHA 发明人 YAMAZAKI KATSUHISA;FUJIMOTO MASAMI;TAYA MASAAKI
分类号 G03G9/00;G03G9/08;G03G9/083;G03G9/087;G03G9/12;G03G9/13 主分类号 G03G9/00
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