Process for cleaning fabrics

Details Process for cleaning fabrics Process for cleaning fabrics

D - Textiles, Paper

06

L

D06L 1/02 (2006.01) C11D 3/37 (2006.01) C11D 11/00 (2006.01) C11D 17/00 (2006.01)

Patent

CA 2406954

A process for cleaning textile fabric without the need for conventional detergent systems comprising agitating the fabric in a composition comprising at least two immiscible liquids, for example, perchloroethylene or petroleum ether and water, having at least one liquid-liquid interface with an interfacial tension of at least 5 mN/m, preferably at least 10 mN/m, and where the concentration of the most polar liquid in the composition is from 10 to 90 % by volume.

L'invention concerne un procédé de nettoyage de tissus sans utilisation de détergents classiques. Ce procédé comprend l'agitation du tissu dans une composition contenant au moins deux liquides non miscibles, par exemple, du perchloroéthylène ou de l'éther de pétrole et de l'eau, et présentant au moins une interface liquide-liquide avec une tension interfaciale d'au moins 5 mN/m, de préférence d'au moins 10 mN/m, avec une concentration de 10 à 90 % en volume du liquide le plus polaire dans la composition.

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