专利检索 ap:("Tsuyoshi SUGIMOTO" OR "Shinya NAKAYAMA" OR "Hiroshi YAMADA" OR "Hideyuki SANTO" OR "Shin HASEGAWA" OR "Suzuka KARATO" OR "Kohsuke NAGATA" OR "Koh OHNUMA") AND inv:"Kohsuke NAGATA" 第 2 页

11.

发明申请
TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD 审中-公开

公开(公告)号：US20190171122A1

公开(公告)日：2019-06-06

申请号：US16199321

申请日：2018-11-26

申请人： Masayuki UKIGAYA , Junichi AWAMURA , Hiroshi YAMADA , Kohsuke NAGATA , Hiroyuki TAKEDA

发明人： Masayuki UKIGAYA , Junichi AWAMURA , Hiroshi YAMADA , Kohsuke NAGATA , Hiroyuki TAKEDA

IPC分类号： G03G9/087 , G03G15/08

摘要： A toner is provided. The toner comprises a colorant, a release agent, and a binder resin. The binder resin comprises a crystalline polyester resin and an amorphous polyester resin. The amorphous polyester resin comprises an amorphous polyester resin A and an amorphous polyester resin B. The amorphous polyester resin A comprises an isocyanurate backbone and at least one of urethane bond and urea bond. The amorphous polyester resin B comprises a trimellitic acid backbone and at least one of urethane bond and urea bond.