Dry spinning of cellulose acetate fibers

Cellulose ester fibers are produced using a dry spinning system and method. The method uses one or more of N, N-dimethylformamide, N, N-dimethylacetamide, dimethyl sulfoxide, or a mixture thereof as a dissolving solvent. The method minimizes or avoids fiber discoloration. 使用一种干纺系统和方法生产纤维素酯纤维。所述方法使用N...

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Bibliographische Detailangaben
Hauptverfasser:	STEWART, MARK, EDWARD, ALLEN, JEFFREY, M, LI YONG, MAINE, JAMES, C, SHELBY, MARCUS, DAVID, DAUGHTON, THOMAS, S
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 MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING TEXTILES
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Beschreibung
Zusammenfassung:	Cellulose ester fibers are produced using a dry spinning system and method. The method uses one or more of N, N-dimethylformamide, N, N-dimethylacetamide, dimethyl sulfoxide, or a mixture thereof as a dissolving solvent. The method minimizes or avoids fiber discoloration. 使用一种干纺系统和方法生产纤维素酯纤维。所述方法使用N，N-二甲基甲酰胺、N，N-二甲基乙酰胺、二甲亚砜或其混合物的一种或多种作为溶解溶剂。所述方法使纤维变色最小化或避免纤维变色。