发明名称 TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a toner that has excellent low-temperature fixability and blocking resistance, and can form high-quality images.SOLUTION: A toner contains at least a binder resin and colorant, and the binder resin includes a crystalline polyester resin and an amorphous polyester resin. When the deformation amount of the toner heated at 60°C for 30 minutes measured by a scanning probe microscope is δ30, and the deformation amount of the toner heated at 60°C for five minutes is δ5, δ30 and δ5 satisfy the following condition: δ30=1.0 to 2.5(δ5/δ30)×100≥30.
申请公布号 JP2014089323(A) 申请公布日期 2014.05.15
申请号 JP20120239199 申请日期 2012.10.30
申请人 RICOH CO LTD 发明人 MIZOGUCHI YUKA;SUGIURA HIDEKI
分类号 G03G9/087;G03G15/20 主分类号 G03G9/087
代理机构 代理人
主权项
地址