Stabilized ethylene-carbon monoxide copolymer compositions

Details Stabilized ethylene-carbon monoxide copolymer compositions Stabilized ethylene-carbon monoxide copolymer compositions

1990-08-29

1992-01-21

Hoke, Veronica P.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524324, 524339, 524340, 524345, 524346, C08K 513

Patent

active

050828851

ABSTRACT:
Improved thermal stability and melt stability is demonstrated by stabilized compositions comprising a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon having incorporated therein a stabilizing quantity of a phenolic compound of defined structure.

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J. Pospisil et al., "Dihydric Phenols as Antioxidants in Isotactic Polypropylene Derivatives of Pyrocatechol" Stabilization of Polymers and Stabilizer Processes, pp. 169-190 (1968).
J. Pospisil et al., "Dihydric Phenols as Antioxidants in Isotactic Polypropylene-Derivatives of Hydroquinone"-Stabilization of Polymers and Stabilizer Processes, pp. 191-201 (1968).
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