发明名称 TONER
摘要 PROBLEM TO BE SOLVED: To provide a toner that improves transfer efficiency and low-temperature fixability to output images having good reproducibility for a long period in a high-speed full-color image forming apparatus.SOLUTION: A toner includes toner base particles containing at least a polyester resin, a surface layer formed on the toner base particles and containing a styrene-acrylic resin fine particle A and an acrylic resin fine particles B, and an outermost surface layer formed of the styrene-acrylic resin fine particles A. The hydrophobicity of the styrene-acrylic resin fine particle A is 60 to 80%, and the hydrophobicity of the acrylic resin fine particle B is 70 to 90%.
申请公布号 JP2013195682(A) 申请公布日期 2013.09.30
申请号 JP20120062325 申请日期 2012.03.19
申请人 RICOH CO LTD 发明人 SAITO AKINORI;SUGIMOTO TSUTOMU;ASAHINA DAISUKE;TAKAHASHI RINTARO;SHIBA MASANA;FUKUDA YUKARI;WATANABE MASAKI;ISHII MASAYUKI
分类号 G03G9/087;G03G9/08 主分类号 G03G9/087
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