Liquid developer for electrostatic photography

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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430115, 430137, 430904, G03G 913

Patent

active

053936337

ABSTRACT:
Provided is a liquid developer for electrostatic photography comprising resin particles dispersed in a highly insulating hydrocarbon medium wherein said resin particles are prepared by polymerizing a monomer which is soluble in the medium and becomes insoluble therein upon polymerization in the presence of a polymer which is soluble in the medium and has a chain transferable group at its terminal or on its side chain, thereby to form resin particles stably dispersed in the medium.

REFERENCES:
patent: 3900412 (1975-08-01), Kosel
patent: 5006441 (1991-04-01), Kato
patent: 5114822 (1992-05-01), Kato et al.
patent: 5190989 (1993-03-01), Himori
Otsu et al., "Living Radical Polymerzation in Homogeneous System by Using Iniferter: Design of Block Copolymers", J. Macromol. Sci. Chem., A21 (8&9), pp. 961-977 (1984).

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