Thermotropic, fully aromatic polyesters prepared by polycondensa

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, 528194, C08G 6302, C08G 6318

Patent

active

050379399

ABSTRACT:
Thermotropic, fully aromatic polyesters which have been prepared by polycondensation of p-hydroxybenzoic acid, hydroquinone, 4,4-dihydroxydiphenyl, terephthalic acid and isophthalic acid and which contain specific amounts of the radicals of the compounds mentioned are distinguished by an excellent toughness, very high heat distortion temperature and good processability.

REFERENCES:
patent: 4600764 (1986-07-01), Dicke et al.
patent: 4614789 (1986-09-01), Dicke et al.
patent: 4841014 (1989-06-01), Brodowski

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