Thermoplastic polyesters prepared from dicarboxylic acids contai

Details Thermoplastic polyesters prepared from dicarboxylic acids contai Thermoplastic polyesters prepared from dicarboxylic acids contai

1977-05-06

1978-08-01

Lee, Lester L.

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

Synthetic resins

From carboxylic acid or derivative thereof

260 37N, 428480, 528302, 528305, 528307, C08G 6368

Patent

active

041042972

ABSTRACT:
Thermoplastic polyesters based on aromatic diols are flexible, possess good working properties and have a high glass transition temperature when they contain dicarboxylic acids having N,N-heterocyclic rings.

REFERENCES:
patent: 3542731 (1970-11-01), Culbertson
patent: 3763901 (1973-10-01), Crescenzi et al.
patent: 3910860 (1975-10-01), Tanikella
patent: 3925310 (1975-12-01), Wolf et al.

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