Polyesters of 4,4'dihydroxybicyclohexyl

Details Polyesters of 4,4'dihydroxybicyclohexyl Polyesters of 4,4'dihydroxybicyclohexyl

1988-07-20

1990-02-27

Kight, John

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

Synthetic resins

From carboxylic acid or derivative thereof

528297, 528300, 528308, 528392, C08G 6302

Patent

active

049047574

ABSTRACT:
Thermotropic semiflexible polyesters are taught which are obtained by polycondensation of 4,4'-dihydroxybicyclohexyl with at least one .alpha.,.omega.- alkandioic acid of general formula:

REFERENCES:
patent: 4342862 (1982-08-01), Jackson et al.
patent: 4822827 (1989-04-01), Bonk et al.
patent: 4835228 (1989-05-01), Hefner, Jr. et al.
Osman, Maged "Thermotropic Liquid Crystalline Polymers with Quasi-Rigid Chains, 1, Cyclohexyl Moeities", Macromolecules, 19, 1986, 1824-1827.

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