Process for preparing wholly aromatic polyamide shaped articles

Details Process for preparing wholly aromatic polyamide shaped articles Process for preparing wholly aromatic polyamide shaped articles

1980-10-29

1982-08-03

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264203, D01F 600

Patent

active

043427154

ABSTRACT:
A wholly aromatic polyamide shaped article is prepared by a process wherein a solution of a wholly aromatic polyamide is extruded through an orifice and introduced into a first coagulating bath comprising an aqueous coagulating liquid and, then, the coagulated extrudate is introduced into a second coagulating bath comprising an aqueous solution of an inorganic salt.

REFERENCES:
patent: 3671542 (1972-06-01), Kwolek

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