Stabilized poly(aryl ether ketone) compositions

Details Stabilized poly(aryl ether ketone) compositions Stabilized poly(aryl ether ketone) compositions

1990-01-03

1991-11-05

Morogan, Kriellion S.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524128, 524135, 524145, 524151, 524153, 524287, 524310, 524315, 524321, C08K 552, C08K 553

Patent

active

050632655

ABSTRACT:
Described herein are novel heat-stabilized poly(aryl ether ketone) compositions. Stability is imparted by blending a poly(aryl ether ketone) with an aromatic phosphorus compound and an organic acid having a dissociation constant within a well-defined range.

REFERENCES:
patent: T948008 (1976-07-01), Attwood et al.
patent: 4320224 (1982-03-01), Rose et al.
patent: 4434263 (1984-02-01), Blackwell

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