Stabilizing polyaryletherketones

Details Stabilizing polyaryletherketones Stabilizing polyaryletherketones

1986-05-27

1987-12-01

Phynes, Lucille M.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

525390, 525397, 525471, 528126, 528128, 528174, 528175, 528176, 528179, 528180, 528181, 528182, 528193, 528194, C08G 802, C08G 1400

Patent

active

047105623

ABSTRACT:
Described herein is a process for stabilizing a poly(aryl ether ketone) produced by a Friedel-Crafts polymerization process which comprises adding a nucleophilic and/or an electrophilic capping agent during the polymerization.

REFERENCES:
patent: 3956240 (1976-05-01), Dahl et al.
patent: 4229564 (1980-10-01), Dahl
patent: 4239884 (1980-12-01), Dahl
patent: 4247682 (1981-01-01), Dahl
patent: 4296217 (1981-10-01), Stuart-Webb

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