Cholesteric liquid crystal polyester from hydroquinone, cyclohex

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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Details

528176, 528191, C08G 6316

Patent

active

047344830

ABSTRACT:
A cholesteric liquid crystal polyester consisting essentially of structural units represented by the following formulae (A), (B) and (C): ##STR1## which is optically active; and ##STR2## wherein X is hydrogen, halogen, or alkyl having not more than four carbon atoms.

REFERENCES:
patent: 3143526 (1964-08-01), Caldwell et al.

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