Thermotropic copolyester, process for preparing it and use there

Details Thermotropic copolyester, process for preparing it and use there Thermotropic copolyester, process for preparing it and use there

1992-07-22

1994-08-02

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528176, 528190, 528272, C08G 6300, C08G 6302

Patent

active

053346955

ABSTRACT:
A thermotropic copolyester, which displays a liquid-crystal phase of nematic type, within a desired temperature range, contains units deriving from:

REFERENCES:
patent: 4626584 (1986-12-01), Stackman et al.
patent: 4963642 (1990-10-01), Roggero et al.
patent: 5086160 (1992-02-01), Pedretti et al.
Journal of Polymer, 1983, Thermotropic Homopolyesters. I. The Preparation and Properties of Polymers Based on 4,4'-Dihydroxybiphenyl, J. Asrar, et al.
Macromolecules, 1983, Thermotropic Polyesters. 2. Investigation of the Mesophase Properties of Polymers Based on 4,4'-Dihydroxybiphenyl W. R. Krigbaum, et al.

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