发明名称 Yellow toner
摘要 The present invention provides a yellow toner having high compatibility of a colorant with a binder resin, having good chroma, and being useful for broadening the green color gamut. The yellow toner contains the binder resin and the colorant, wherein the colorant contains a compound represented by the general formula (1).;
申请公布号 US9170513(B2) 申请公布日期 2015.10.27
申请号 US201414183440 申请日期 2014.02.18
申请人 CANON KABUSHIKI KAISHA 发明人 Mori Shosei;Sekiguchi Takeshi;Katsumoto Yuko;Shintou Taichi;Ujifusa Takayuki;Miyazaki Takeshi
分类号 G03G9/09;G03G9/12 主分类号 G03G9/09
代理机构 Fitzpatrick, Cella, Harper and Scinto 代理人 Fitzpatrick, Cella, Harper and Scinto
主权项 1. A yellow toner comprising toner particles, each of which comprises a binder resin and a colorant, wherein the colorant comprises a compound represented by the following general formula (1): wherein R1 represents an alkyl group, an aryl group, or an amino group; R2 represents a functional group selected from the group consisting of a carboxylate ester group, a carboxylic acid dialkylamide group, a carboxylic acid diphenylamide group, a carboxylic acid monoalkylamide group and a carboxylic acid monophenylamide group; A represents a carbonyl group or a sulfonyl group; and both R3 and R4 represent a cyclohexyl group or both R3 and R4 represent a 2-ethylhexyl group.
地址 Tokyo JP