Electrostatic image developing toner, process for the production

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

Patent

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Details

430111, C03C 900

Patent

active

061533467

ABSTRACT:
Disclosed is an electrostatic image developing toner comprising a binder resin and a coloring agent, which exhibits a volume-average particle distribution GSDv of not more than 1.26 and an acid value of from 1.0 to 20 mgKOH/g and contains a surface active agent in an amount of not more than 3% by weight in the particulate toner and an inorganic metal salt having an electric charge having a valence of two or more in an amount of from not less than 10 ppm to not more than 1% by weight.

REFERENCES:
patent: 5439770 (1995-08-01), Taya et al.
patent: 5504272 (1996-04-01), Uchiyama et al.

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