COMPOSITIONS AND METHODS FOR GEL SPINNING OF POLYAMIDES

A composition for forming a fiber includes at least one polyamide and caprolactam. The at least one polyamide has a number average molecular weight between 38,000 Da and 100,000 Da. The polyamide is at least partially dissolved in the caprolactam. The caprolactam comprises between 20 wt. % and 90 wt...

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Bibliographische Detailangaben
Hauptverfasser:	LOY, DAVID J, KWEEDER, JAMES A, YOUNG, JOHN A, CHERN, TERRY, HELDENBRAND, NATHAN, HU, YUE
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS CHEMISTRY COMPOSITIONS BASED THEREON MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS METALLURGY NATURAL OR ARTIFICIAL THREADS OR FIBRES ORGANIC MACROMOLECULAR COMPOUNDS SPINNING TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	A composition for forming a fiber includes at least one polyamide and caprolactam. The at least one polyamide has a number average molecular weight between 38,000 Da and 100,000 Da. The polyamide is at least partially dissolved in the caprolactam. The caprolactam comprises between 20 wt. % and 90 wt. % of the composition. Une composition pour former une fibre comprend au moins un polyamide et du caprolactame. Le au moins un polyamide présente une masse moléculaire moyenne en nombre comprise entre 38 000 Da et 100 000 Da. Le polyamide est au moins partiellement dissous dans le caprolactame. Le caprolactame comprend entre 20 % en poids et 90% en poids en pourcentage de la composition.