Process for preparing toner by suspension polymerization and ton

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

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430107, 430111, 430137, G03G 900, G03G 500, G03G 910

Patent

active

051302209

ABSTRACT:
A toner is provided which is prepared by suspension polymerization of polymerizable monomer composition containing a chromatic dye or a chromatic pigment of which radical-active sites to inhibit the polymerization have been inactivated in the previously conducted bulk polymerization. The toner has superior developing characteristics and an anti-blocking property as well as superior color tone and excellent chroma.

REFERENCES:
patent: 4071670 (1978-01-01), Vanzo et al.
patent: 4077804 (1978-03-01), Vanzo
patent: 4148741 (1979-04-01), Bayley
patent: 4241159 (1980-12-01), Priem et al.
patent: 4314931 (1982-02-01), Hoffend et al.
patent: 4855209 (1989-08-01), Martin et al.
patent: 4912010 (1990-03-01), Mori et al.
R. A. Nelson, Xerox Disclosure Journal, vol. 4, No. 6, 1979, p. 825.

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