Poly-2-pyrrolidone composition having improved stability and met

Details Poly-2-pyrrolidone composition having improved stability and met Poly-2-pyrrolidone composition having improved stability and met

1978-02-08

1979-04-24

Lieberman, Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 318N, 260 318XA, 528292, 528326, C08L 7700

Patent

active

041512219

ABSTRACT:
Poly-2-pyrrolidone compositions having improved resistance to thermal reversion to pyrrolidone via the incorporation of certain polyesters and methods of melt extruding such compositions.

REFERENCES:
patent: 3097181 (1963-07-01), Glickman
Kuroda, Y. et al., Chemical Abstracts, vol. 83, No. 29706J (1975), citing Japan Kokai 75, 12,328.
Kuroda, Yoji et al., Chemical Abstracts, vol. 83, No. 29.709n (1975), citing Japan Kokai 75, 12,325.

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