发明申请
US20060210902A1 Toner and developer, toner container, process cartridge, image forming method and image forming apparatus 失效
调色剂和显影剂,调色剂容器,处理盒,成像方法和图像形成装置

Toner and developer, toner container, process cartridge, image forming method and image forming apparatus
摘要:
A toner including a binder resin, a colorant and a release agent, and satisfying the following relationships (1) and (2): 1.0≦FT120/FT160≦1.5  (1) wherein FT120 is a maximum tensile strength (N) when a recording medium having the toner unfixed on is vertically separated from the surface of a substrate having a temperature of 120° C. at a constant speed after pressed thereto at a pressure of 100 kPa, and FT160 is same except that the substrate has a temperature of 160° C.; 1.0≦FP100/FP200≦1.5  (2) wherein FP100 is a maximum tensile strength (N) when a recording medium having the toner unfixed on is vertically separated from the surface of a substrate having a temperature of 160° C. at a constant speed after pressed thereto at a pressure of 100 kPa, and FP200 is same except that the pressure is 200 kPa.
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