Laundry stain and soil pretreatment sheet

Details Laundry stain and soil pretreatment sheet Laundry stain and soil pretreatment sheet

C - Chemistry, Metallurgy

11

D

C11D 17/06 (2006.01) C11D 3/37 (2006.01)

Patent

CA 2734791

A laundry stain and soil pretreatment sheet including a water soluble or water dispersible carrier layer, preferably polyvinyl alcohol, a removable separator layer, and a layer of cleaning agent composition therebetween. The separator layer is re-moved, the composition layer is adhered to a stain on clothing, and the clothing is laundered to treat the stain. The carrier layer dissolves or disperses during the laundering.

L'invention concerne une feuille de prétraitement des taches et des souillures pour blanchissage comprenant une couche de support dispersable ou soluble dans l'eau, de préférence un alcool polyvinylique, une couche de séparation amovible entre lesquelles est placée une couche constituée d'une composition d'agents de lavage. On retire la couche de séparation et on fait adhérer la couche constituée de la composition sur une tache d'un vêtement, puis le vêtement est lavé pour traiter la tache. La couche de support se dissout ou se disperse au cours du lavage.

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