Anisotropic melt polyesters of 6-hydroxy-2-naphthoic acid

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

528125, 528190, 528191, 528220, 528271, C08G 6360

Patent

active

044475926

ABSTRACT:
Melt-processible polyester which is optically anisotropic in the melt phase and which consists essentially of the following molar amounts of the recurring units, with the sum of the molar amounts being 100%:

REFERENCES:
patent: 4219461 (1980-08-01), Calundann
patent: 4226970 (1980-10-01), Frazer
patent: 4232143 (1980-11-01), Irwin
patent: 4245082 (1981-01-01), Irwin
patent: 4256624 (1981-03-01), Calundann
patent: 4269965 (1981-05-01), Irwin
patent: 4276226 (1981-06-01), Clement et al.
patent: 4318842 (1982-03-01), East et al.

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