Process for melt-spinning acrylonitrile polymer fiber

Details Process for melt-spinning acrylonitrile polymer fiber Process for melt-spinning acrylonitrile polymer fiber

1978-08-30

1980-09-02

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

2642103, 425 72S, 425464, D01F 618

Patent

active

042206170

ABSTRACT:
Melt-spinning of a fusion melt of an acrylonitrile polymer and water through a crowded hole spinnerette plate having small orifice diameters is achieved using low molecular weight polymer to provide fiber of desirable physical properties.

REFERENCES:
patent: 2465408 (1949-03-01), Webb et al.
patent: 3621088 (1971-11-01), Hatcher et al.
patent: 4163770 (1979-08-01), Povosoff

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