Polyesters and process for their preparation

Details Polyesters and process for their preparation Polyesters and process for their preparation

1973-02-06

1977-09-20

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 75H, 260869, C08G 6354

Patent

active

040496287

ABSTRACT:
Unsaturated polyesters are disclosed which are obtained from .alpha.,.beta.-unsaturated diacids of the cis form and polyols derived from polyhalogenated, polysubstituted polyphenyls. At the end of the esterification reaction, these polyesters possess from about 60 to 98% trans acid groups and from about 40 to 2% cis acid groups. The use of these polyesters in the preparation of various articles is also disclosed.

REFERENCES:
patent: 3102105 (1963-08-01), Collardeau et al.
patent: 3303240 (1967-02-01), Szobel et al.
patent: 3361847 (1968-01-01), Zimmermann et al.
patent: 3373144 (1968-03-01), Janssen et al.
patent: 3720721 (1973-03-01), Becker et al.
Chem. Abstracts 62, 11936g (1965).
Chem. Abstracts 65, 4035b (1966).
Boenig, "Unsaturated Polyesters", pp. 9, 10, 35, 36 & 102-105; Elsevier 1964.

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