Vegetable dye one-bath dyeing method for polyester and cotton blended yarns

The invention discloses a vegetable dye one-bath dyeing method for polyester and cotton blended yarns, and relates to the technical field of yarn dyeing. The method comprises the following steps of firstly pre-treating yarns, extracting natural vegetable dye by a supercritical CO2 extraction method,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHEN YEQING, LIAN QIANQIAN, WU HAIQING, WANG RUINAN, YU QIANG
Format: Patent
Sprache:chi ; eng
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