COMPOSITIONS OF TONER Russian patent published in 2016 - IPC G03G9/00 G03G9/08 

FIELD: printing.

SUBSTANCE: invention relates to method of producing toner. Method of producing toner involves adding optional dye and optional wax emulsion containing at least one resin to form particles, aggregation of particles to form aggregated particles, enlargement of aggregated particles to form particles of toner, washing toner particles with solution containing metal ion selected from group consisting of zinc, chromium, aluminium, calcium and combinations thereof, where metal ion is metal salt, which is attached to surface of toner particles and involves separation of particles of toner, where at least one resin selected from group, where monomers forming resin consist of styrenes, acrylates, methacrylates, mixtures of butadiene, isoprenes, acrylic acid, methacryl acids, acrilonitriles and their combinations. Disclosed are versions of method.

EFFECT: toner containing said agents, has excellent triboelectrification properties.

19 cl, 4 ex