发明名称 Toner
摘要 The invention is to provide a toner excellent in fixing property, high-temperature offset resistance and blocking resistance, and having an excellent developing property. The invention provides a toner including at least a binder resin and a colorant, wherein: the binder resin contains a hybrid resin which contains a polyester-type resin unit by 50 mass% or more and in which a polyester-type resin component and a vinyl-type resin component are chemically bonded; the toner contains 3 to 50 mass% of a tetrahydrofuran-insoluble matter derived from the binder resin; the tetrahydrofuran-insoluble matter contains a hybrid resin; and a tetrahydrofuran-soluble matter, obtained by hydrolyzing the tetrahydrofuran-insoluble matter and separating by filtration, has, in a GPC-measured molecular weight distribution, a main peak within a molecular weight range of 50,000 to 500,000.
申请公布号 EP1715388(A1) 申请公布日期 2006.10.25
申请号 EP20060112839 申请日期 2006.04.20
申请人 CANON KABUSHIKI KAISHA 发明人 OGAWA, YOSHIHIRO;HASEGAWA, YUSUKE;SANO, TOMOHISA;NISHIYAMA, JUNKO;OKAZAKI, MIHO;KASUYA, TAKASHIGE;NISHIKAWA, KOJI
分类号 G03G9/087 主分类号 G03G9/087
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