Thermoplastic polyesters

Details Thermoplastic polyesters Thermoplastic polyesters

1977-05-31

1978-08-22

Lee, Lester L.

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

Synthetic resins

From carboxylic acid or derivative thereof

260 334P, 260 37N, 428261, C08G 6368

Patent

active

041088344

ABSTRACT:
Thermoplastic polyesters based on aromatic dicarboxylic acids and aromatic diols possess, with high glass transition temperatures and good processing characteristics, improved toughness properties when N,N-heterocyclic diols are concomitantly incorporated by condensation into the polyester.

REFERENCES:
patent: 3542731 (1970-11-01), Culbertson
patent: 3763001 (1973-10-01), Crescenzi et al.
patent: 3910860 (1975-10-01), Tanikella
patent: 3925310 (1975-12-01), Wolf et al.

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