Polyester-imide toner and developer compositions

Details Polyester-imide toner and developer compositions Polyester-imide toner and developer compositions

1994-06-23

1999-06-29

Seidleck, James J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528172, 528173, 528183, 528220, 528229, 528271, 528272, 528274, 528288, 528322, 528332, 528335, 528338, 528350, 528353, C08G 7316

Patent

active

059169966

ABSTRACT:
A process for the preparation of polyester-imide resin of the formula ##STR1## wherein n represents the number of segments present and is a number of from about 10 to about 10,000; R' is alkyl or alkylene; and R is independently an oxyalkylene or a polyoxyalkylene by the reaction of trimellitic acid, or a trimellitic anhydride, a glycol and a diamine of the formula ##STR2## wherein R represents a hydrogen or alkyl group; and n represents the number of monomer segments, and is a number of from about 1 to about 10, and which reaction is accomplished by heating the aforementioned components.

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