Polyurethane fiber including copolymer polyol

Fibers including polyurethaneurea that is the reaction product of (a) a prepolymer including the reaction product of (i) a polyol including a copolymer of tetrahydrofuran and 3-methyltetrahydrofuran having a number average molecular weight of 1000 to 2000 and (ii) a diisocyanate; and (b) a chain ext...

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Bibliographische Detailangaben
Hauptverfasser:	LIU HONG, LIAO TIANYI, BING-WO RONALD D, BIVIGOU-KOUMBA ACHILLE M, D'ALLURA NORMAN J, BLAB ANDREAS JUERGEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, ORYARNS LOOMS MECHANICAL FINISHING OF YARNS OR ROPES METHODS OF WEAVING NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING TEXTILES WARPING OR BEAMING WEAVING WOVEN FABRICS YARNS YARNS OR THREADS
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Beschreibung
Zusammenfassung:	Fibers including polyurethaneurea that is the reaction product of (a) a prepolymer including the reaction product of (i) a polyol including a copolymer of tetrahydrofuran and 3-methyltetrahydrofuran having a number average molecular weight of 1000 to 2000 and (ii) a diisocyanate; and (b) a chain extender; and fabrics and hygiene articles including such fibers are disclosed. 包括聚氨酯脲的纤维，所述聚氨酯脲为以下各物的反应产物：(a)预聚物，包括以下各物的反应产物：(i)多元醇，包括具有1000到2000的数目平均分子量的四氢呋喃和3-甲基四氢呋喃的共聚物和(ii)二异氰酸酯；以及(b)扩链剂，以及包括这类纤维的织物和卫生物品。