Polyaromatic ether-ketone-sulfones containing 1,3-butadiene unit

Details Polyaromatic ether-ketone-sulfones containing 1,3-butadiene unit Polyaromatic ether-ketone-sulfones containing 1,3-butadiene unit

1981-05-20

1982-10-26

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528128, C08G 7523

Patent

active

043562981

ABSTRACT:
The acid chloride of 1,4-bis-p-carboxyphenyl-1,3-butadiene and isophthaloyl chloride were polymerized with 4,4-diphenoxy-diphenyl sulfone and diphenyl ether in a Friedel-Crafts type polymerization. The resulting polymers contained 5-20 mole % of butadiene units and were insoluble in all solvents.

REFERENCES:
patent: 2687383 (1954-08-01), D'Alelio
patent: 3759860 (1973-09-01), Peaker
patent: 3935167 (1976-01-01), Marvel et al.
patent: 4010147 (1977-03-01), Rose
patent: 4291153 (1981-09-01), Noonan et al.
patent: 4296232 (1981-10-01), Maresca et al.

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