Process for the manufacture of polyamide yarns dyeable in melange shades

Process for the manufacture of polyamide yarns dyeable in melange shades

A process for the manufacturing of a differentially dyeable yarn includes the steps of: a) producing two polymers having a different concentration of amine end-groups; b) spinning yarns from said two polymers; and c) producing a yarn by intermingling said spun yarns made from said two polymers, in t...

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Bibliographische Detailangaben
Hauptverfasser: GAZIT SAMUEL, WEISER ALON, BLUTSTEIN MARTIN, ROTEM RAN, AFEK URI
Format: Patent
Sprache:eng
Schlagworte:
CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, ORYARNS
MECHANICAL FINISHING OF YARNS OR ROPES
TEXTILES
WARPING OR BEAMING
YARNS
YARNS OR THREADS
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Beschreibung
Zusammenfassung:A process for the manufacturing of a differentially dyeable yarn includes the steps of: a) producing two polymers having a different concentration of amine end-groups; b) spinning yarns from said two polymers; and c) producing a yarn by intermingling said spun yarns made from said two polymers, in texturing, or draw twisting, or draw winding processes.