Polylactic acid filament and preparation method thereof

The invention provides a polylactic acid filament and a preparation method thereof. The preparation method comprises the following steps: extruding and melting dried polylactic acid slices and optional color master batches by using a screw extruder to form a melt; the melt is filtered and sprayed th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN ZHONGBI, FAN YAQING, YANG YANG, ZHU HOUXU, HE YUCHUN, CAO LEFA
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 FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS,ROPES OR THE LIKE MECHANICAL FINISHING OF YARNS OR ROPES MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING TEXTILES WARPING OR BEAMING YARNS
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