Electrophotographic printing toner, electrophotographic printing method and liquid developer for electrophotographic printing

摘要

An electrophotographic printing toner including a colorant and a resin, wherein the colorant includes a dye having at least one reactive group selected from the group consisting of SO2CnH2nOSO3H, NHCOCnH2nOSO3H, NHSO2CnH2nOSO3H, COCnH2nOSO3H and SO2CHCH2, wherein n represents an integer of from 1 to 4.