Toner for development of electrostatic charges

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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4301066, G03G 908, G03G 914

Patent

active

045350485

ABSTRACT:
A toner for the development of electrostatic charges comprising an amorphous polyester having an acid value of from 10 to 100 prepared by the reaction of at least one etherified diphenol with an acid component, and a salicylic acid metal complex. The diphenol is propoxylated, or propoxylated and ethoxylated wherein the propyloxy group content is not less than 50 mole % of the propoxy and ethoxy groups, and the acid component contains up to 40 mole % of a trivalent or higher valent aromatic carboxylic acid.

REFERENCES:
patent: 4206064 (1980-06-01), Kiuchi et al.
patent: 4403027 (1983-09-01), Ishikawa et al.
patent: 4404271 (1983-09-01), Kawagishi et al.

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