Process for producing wholly aromatic polyesters

Details Process for producing wholly aromatic polyesters Process for producing wholly aromatic polyesters

1986-06-06

1987-08-04

Phynes, Lucille M.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528193, 528194, C08G 6302

Patent

active

046847120

ABSTRACT:
Wholly aromatic polyesters having improved mechanical properties are produced by polycondensing a raw material or raw material mixture capable of forming an aromatic polyester and not more than about 18 mole %, based on the total amount of the entire raw materials, of 2-hydroxynaphthalene-6-carboxylic acid or its derivative.

REFERENCES:
patent: 4219461 (1980-08-01), Calundann
patent: 4256624 (1981-03-01), Calundann
patent: 4318841 (1982-03-01), East et al.
patent: 4318842 (1982-03-01), East et al.
patent: 4337190 (1982-06-01), Calundann
patent: 4347349 (1982-08-01), Siemionko
patent: 4359569 (1982-11-01), Siemionko
patent: 4370466 (1983-01-01), Siemionko
patent: 4393191 (1983-07-01), East
patent: 4395513 (1983-07-01), Calundann
patent: 4522974 (1985-06-01), Calundann et al.

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