TONER, TONER ACQUISITION METHOD AND DEVELOPER Russian patent published in 2017 - IPC G03G9/87 

FIELD: printing industry.

SUBSTANCE: group of inventions includes a toner, a toner acquisition method, and a developer. The toner contains a binder resin, where the toner is obtained by granulating the toner composition in a hydrophobic medium and then drying the granular product, where the binder resin comprises 2 or more kinds of binder resins having different wetting contact angles with respect to water, where the binder resin having the largest wetting contact angle, has an average molecular weight of 15,000 or less, and where other binder resins have an average molecular weight of more than 15,000.

EFFECT: providing a toner that simultaneously meets the requirements for both a narrow particle size distribution and the ability to lock.

10 cl, 3 tbl, 10 dwg