Aromatic polyesters based on phenoxyterephthalic acid, and metho

Details Aromatic polyesters based on phenoxyterephthalic acid, and metho Aromatic polyesters based on phenoxyterephthalic acid, and metho

1987-12-15

1989-06-27

Kight, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528180, 528181, 528191, 528194, 528195, 528206, 528271, 25229901, C08G 6300

Patent

active

048431400

ABSTRACT:
Aromatic polyesters based on phenoxyterephthalic acid, a method of manufacturing the same, and applications of the same. The inventive polyesters are based on phenoxyterephthalic acid, one or more other aromatic dicarboxylic acids, a dihydroxyaryl compound (with 2 OH groups attached to an aromatic ring), and an hydroxyaromatic carboxylic acid, are partially crystalline, form an anisotropic melt phase, and are processible at up to 360.degree. C. The polyesters may be used for manufacturing pieces formed by molding, extrusion, or other standard forming techniques.

REFERENCES:
patent: 3723388 (1973-03-01), Bell et al.

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