Extrusion of polypyrrolidone

Details Extrusion of polypyrrolidone Extrusion of polypyrrolidone

1976-12-09

1978-02-28

Woo, Jay H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 459R, 260 78S, 264211, C08G 2016

Patent

active

040766969

ABSTRACT:
C.sub.2 -C.sub.30 alkylamines admixed in small quantities with polypyrrolidone substantially improve the extrudability of the polymer.

REFERENCES:
patent: 2214442 (1940-09-01), Spanagel
patent: 3009893 (1961-11-01), Barnes et al.
patent: 3026301 (1962-03-01), Ney
patent: 3097181 (1963-07-01), Glickman et al.
patent: 3621089 (1971-11-01), Edgar et al.
patent: 3721652 (1973-03-01), Barnes
patent: 4001035 (1977-01-01), Ito et al.

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