FIELD: industrial purpose fibers. SUBSTANCE: fibers are molded form an anisotropic sulfuric acid solution of aromatic polyamide using a dry and wet method. The ratio of the spinneret extract is 15-100. The solution streams are simultaneously cooled with inert gases in an air space. The inert gas temperature varies form +10 to -80 C. EFFECT: more efficient process.
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Authors
Dates
1995-04-10—Published
1982-04-05—Filed