Continuous liquid phase process for melt spinning acrylonitrile

Details Continuous liquid phase process for melt spinning acrylonitrile Continuous liquid phase process for melt spinning acrylonitrile

1983-01-13

1984-07-24

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264206, D01F 600

Patent

active

044617399

ABSTRACT:
A process for preparing fibers from acrylonitrile polymer via melt spinning is disclosed wherein a slurry of polymer, water and surfactant are evaporated to form a single phase homogeneous melt of less than about 25 weight percent water and in the range from about 12 to 20 percent.

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patent: 4238441 (1980-12-01), Cramer
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