Melt stabilized polyketone copolymer compositions containing gly

Details Melt stabilized polyketone copolymer compositions containing gly Melt stabilized polyketone copolymer compositions containing gly

1991-08-05

1992-08-04

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C08K 515

Patent

active

051359766

ABSTRACT:
A melt stabilized copolymer composition comprising a major amount of an alternating copolymer of carbon monoxide with one or more olefinically unsaturated compounds and a minor amount of at least one stabilizing additive which stabilizing additive is a glycidyl ether which comprises per molecule at least one epoxy group and at least one functional group selected from primary alcoholic hydroxy groups and ketonic carbonyl groups. A process for producing the composition and the melt stabilizing agents are also disclosed.

REFERENCES:
patent: H732 (1990-02-01), Lutz
patent: 3948832 (1976-04-01), Hudgin
patent: 5028652 (1991-07-01), Smutny et al.
Plastics Additives Handbook, pp. 230-231, Edited by R. Gachter and H. Muller, Hanser Publishers, New York.

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