FIELD: printing.
SUBSTANCE: invention relates to a toner used in the processes of formation of full-colour images. The toner comprises a resin binder, a colorant and a phenolic multimer of formula
where R1-R6, R11, R12, R14-R16, R21, R22, R24-R26 is a hydrogen atom or a substituent indicated in formula; n is an integer equal to 1 or more, preferably from 5 to 25.
EFFECT: proposed toner has increased chargeability with the toner charge amount of -80 mckl/g to -10 mckl/g, the charge stability in any conditions of environment and durability.
13 cl, 10 dwg, 3 tbl, 16 ex
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Authors
Dates
2015-08-10—Published
2012-02-17—Filed