Preparation of poly(aryl ether ketones) in the presence of an al

Details Preparation of poly(aryl ether ketones) in the presence of an al Preparation of poly(aryl ether ketones) in the presence of an al

1986-08-21

1988-09-27

Kight, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528126, 528128, 528219, C08G 802

Patent

active

047743115

ABSTRACT:
Described herein is an improved process for preparing poly(aryl ether ketones) by a nucleophilic displacement polycondensation reaction wherein the improvement comprises adding an alkali, alkaline earth, or lanthanide metal salt to the polycondensation reaction.

REFERENCES:
patent: 3941748 (1976-03-01), King
patent: 4169178 (1979-09-01), Freeman
patent: 4176222 (1979-11-01), Cinderen et al.
patent: 4320224 (1982-03-01), Rose et al.

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