Process for the preparation of formed bodies of regenerated cell

Details Process for the preparation of formed bodies of regenerated cell Process for the preparation of formed bodies of regenerated cell

1979-07-25

1981-02-24

Lieberman, Allan

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

106163R, 106168, C08L 108, D01F 202

Patent

active

042527660

ABSTRACT:
A process for the preparation of formed bodies of regenerated cellulose f cellulose derivative solutions in dimethylsulphoxide is disclosed. The solution is extruded and coagulated in a coagulating bath which is a saline acqueous solution having a substantially non-alkaline or preferably a substantially neutral reaction, a formed body being thus produced.

REFERENCES:
patent: 4022631 (1977-05-01), Turbak et al.
patent: 4129640 (1978-12-01), Rodier
patent: 4173613 (1979-11-01), Rodier

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