Production of melt consistent aromatic polyesters

Details Production of melt consistent aromatic polyesters Production of melt consistent aromatic polyesters

1985-05-10

1988-05-03

Phynes, Lucille M.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528176, 528190, 528191, 528193, 528194, C08G 6306, C08G 6360

Patent

active

047421495

ABSTRACT:
The production of oxybenzoyl polyesters is facilitated by the incorporation of a salt, particularly an alkali earth metal salt, and preferably potassium sulfate, during the production enabling the consistent production from these polyesters of molded articles of improved appearance and excellent properties.

REFERENCES:
patent: 3637595 (1972-01-01), Cottis et al.
patent: 4184996 (1980-01-01), Calundann
patent: 4375530 (1983-03-01), Hay et al.

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