Stabilization of polypyrrolidone

Details Stabilization of polypyrrolidone Stabilization of polypyrrolidone

1977-11-30

1978-09-05

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08K 521

Patent

active

041119045

ABSTRACT:
A process is described for stabilizing polypyrrolidone against thermal degradation which comprises blending into the polymer from 50 to 5000 ppm of the alkali metal salt of a nickel-biuret complex compound.

REFERENCES:
patent: 2705227 (1955-03-01), Stamatoff

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