发明名称 TONER, AND DEVELOPER
摘要 The present invention provides a toner which contains at least a binder resin, and a colorant, wherein the binder resin contains a polyester resin (A) obtained by polycondensation of an alcohol component with a carboxylic acid component containing one of a purified rosin and a modified rosin, and a polyester resin (B) obtained by polycondensation of a carboxylic acid with an alcohol component containing a specific alkylene oxide adduct of bisphenol A, and wherein when the carboxylic acid component containing a purified rosin is used in the carboxylic acid component for the polyester resin (A), a mass ratio [(B)/(A)] of the polyester resin (B) to the polyester resin (A) is 2/8 to 6/4.
申请公布号 US2010068644(A1) 申请公布日期 2010.03.18
申请号 US20090557105 申请日期 2009.09.10
申请人 NAKAJIMA HISASHI;NAKAYAMA SHINYA;YAMADA SAORI;AOKI MITSUO;KISHIDA HIROYUKI;SHU HYO;SHITARA YASUTADA;INOUE MASAHIDE 发明人 NAKAJIMA HISASHI;NAKAYAMA SHINYA;YAMADA SAORI;AOKI MITSUO;KISHIDA HIROYUKI;SHU HYO;SHITARA YASUTADA;INOUE MASAHIDE
分类号 G03G9/087 主分类号 G03G9/087
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