Polyol stabilization additive for polypyrrolidone

Details Polyol stabilization additive for polypyrrolidone Polyol stabilization additive for polypyrrolidone

1978-05-24

1979-07-24

Lilling, Herbert J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 334R, 528326, C08K 505

Patent

active

041622421

ABSTRACT:
Certain polyhydric alcohols are thermal stabilization additives for normally solid polypyrrolidone at melt temperatures.

REFERENCES:
patent: 3009893 (1961-11-01), Barnes et al.
patent: 3017393 (1962-01-01), Ney et al.
patent: 3052654 (1962-09-01), Roth et al.
patent: 3072615 (1963-01-01), Riedesel
patent: 3721652 (1973-03-01), Barnes
patent: 3763077 (1973-10-01), Eusebi et al.
patent: 3923925 (1975-12-01), Schneider et al.
patent: 3968087 (1976-07-01), Choi
patent: 4017465 (1977-04-01), Bacskai
JA-7211671-R Dervent Abstract, "Polyamide Comp. Stabilized Against Light & Heat with Saccharide & Mn Salt".

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