Single-bath bioscouring and dyeing of textiles

Details Single-bath bioscouring and dyeing of textiles Single-bath bioscouring and dyeing of textiles

D - Textiles, Paper

06

M

D06M 16/00 (2006.01) D06L 1/12 (2006.01) D06L 1/14 (2006.01) D06L 1/16 (2006.01) D06L 3/11 (2006.01) D06P 1/00 (2006.01) D06P 3/60 (2006.01)

Patent

CA 2372972

The present invention provides methods for single-bath biopreparation and dyeing of cellulosic fibers, which are carried out by contacting the fibers simultaneously or sequentially with a bioscouring enzyme, preferably pectinase, protease, and/or lipase, and a dyeing system, under conditions that do not require emptying the bath or rinsing the fabric between biopreparation and dyeing steps.

L'invention concerne des procédés de biopréparation et de teinture de fibres cellulosiques en bain unique, qui consistent à mettre en contact ces fibres, simultanément ou de manière séquentielle, avec une enzyme de biolavage (de préférence, pectinase, protéase, et/ou lipase), et un système de teinture, dans des conditions qui n'exigent pas de vider le bain ou de rincer le textile entre l'étape de biopréparation et l'étape de teinture.

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