Method of inhibiting soil redeposition

Details Method of inhibiting soil redeposition Method of inhibiting soil redeposition

C - Chemistry, Metallurgy

11

D

C11D 3/00 (2006.01) C11D 3/37 (2006.01)

Patent

CA 2392448

A method of inhibiting soil redeposition on fabric stained by one or more quaternary compounds by providing a sulfonated material in an effective amount to a wash liquor. The sulfonated material includes water-soluble sulfonated polymers. Generally, the sulfonated material is incorporated with a laundry detergent to provide a use level of about 30 ppm to about 300 ppm in the wash liquor.

L'invention concerne un procédé permettant d'empêcher la réapparition de taches sur un tissu taché par un ou plusieurs composés quaternaires, consistant à ajouter une matière sulfonée en quantité efficace dans une solution de lavage. La matière sulfonée renferme des polymères sulfonés hydrosolubles. En général, la matière sulfonée est incorporée avec une solution de lavage pour fournir un niveau d'utilisation compris entre 30 ppm et 300 ppm environ.

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