Toner for developing static charge images and process for prepar

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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430137, G03G 9087

Patent

active

055872654

ABSTRACT:
A toner for developing an electrostatic image comprising at least a colorant and a binder resin,
characterized in that the main component of the binder resin is a polyester resin, and the polyester resin is containing a polymer prepared by reacting a polyester oligomer and at least one compound selected form the group consisting of long chain alcohols and long chain carboxylic acids which have 12 or more carbon atoms.

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patent: 4960664 (1990-10-01), Yamada et al.
patent: 4980448 (1990-12-01), Tajiri et al.
patent: 5330870 (1994-07-01), Tanaka et al.
patent: 5389485 (1995-02-01), Katagiri et al.

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