| abstract |
To produce a toner having a sharp particle size distribution necessary for obtaining a high-quality image. Also, to provide a method for producing efficiently with small equipment when manufacturing toner having a sharp particle size distribution. SOLUTION: At least a binder resin or a precursor thereof, a colorant, and a release agent are dissolved or dispersed in an organic solvent, an oil phase composed of the solution or dispersion is mixed in an aqueous medium, and the mixture In the method for producing a toner having an emulsifying mechanism for obtaining an emulsion by applying a shearing force to the toner, when there are a plurality of stages of the emulsifying mechanism and the shear rate A is nth and the shear rate B is n + 1, the shear rate is Is a toner production method, wherein B <A. [Selection figure] None |