发明名称 Toner for electrostatic image development, production method of the toner and image formation method
摘要 The present invention provides a toner for electrostatic image development that suppresses the fluctuation of electrostatic charge amount in accordance with environmental fluctuation and has good color reproducibility (wide color gamut), a producing method of the toner, and an image forming method using the toner for electrostatic image development. The toner for electrostatic image development of the invention includes a toner particle that contains at least a binder resin. The toner particle includes a polymer having a structural unit represented by a following general formula (1) as the binder resin.; where R1 represents a hydrogen atom or substituted or unsubstituted C1-C2 alkyl group, A represents an oxygen atom or divalent linking group, B represents a hydrogen atom, substituted or unsubstituted C1-C4 alkyl group, aldehyde group, carboxy group or hydroxy group, and X represents an oxygen atom, nitrogen atom or sulfur atom.
申请公布号 US9063445(B2) 申请公布日期 2015.06.23
申请号 US201414202411 申请日期 2014.03.10
申请人 KONICA MINOLTA, INC. 发明人 Goan Kazuyoshi;Kouyama Mikio;Tadokoro Hajime
分类号 G03G9/08;G03G9/087 主分类号 G03G9/08
代理机构 Lucas & Mercanti, LLP 代理人 Lucas & Mercanti, LLP
主权项 1. A toner for electrostatic image development comprising a toner particle that contains at least a binder resin, wherein the toner particle comprises a polymer having a structural unit represented by a following general formula (1) as the binder resin: where R1 represents a hydrogen atom or substituted or unsubstituted C1-C2 alkyl group, A represents an oxygen atom or divalent linking group, B represents a hydrogen atom, substituted or unsubstituted C1-C4 alkyl group, aldehyde group, carboxy group or hydroxy group, and X represents an oxygen atom, nitrogen atom or sulfur atom.
地址 Tokyo JP