摘要 |
PURPOSE:To fix enough at low temp. by using a polyester resin as a binder resin, and carnauba wax, montan wax, fluorine-contg. quaternary ammonium salt compd. as a releasing agent. CONSTITUTION:The toner of this invention contains a polyester resin as a binder resin, carnauba wax and/or montan wax as a releasing agent, and a fluorine-contg. quarternaery ammonium salt compd. expressed by formula I. In formula I, X is -SO2 or -CO-, R1-R4 are hydrogen, alkyl group of 1-10 carbon, or aryl group, and n and m are positive integers. The binder resin used is a polyester resin. Especially by using such a polyester resin synthesized from bis-phenol diols and polyhydric carboxylic acid, a good developer can be obtd. without losing vinyl chloride matting resistance or colors of color toners. |