Liquid cleaning compositions

Details Liquid cleaning compositions Liquid cleaning compositions

C - Chemistry, Metallurgy

11

D

C11D 1/831 (2006.01) C11D 3/386 (2006.01) C11D 3/43 (2006.01) C11D 17/00 (2006.01)

Patent

CA 2738431

A cleaning composition according to one embodiment includes a surfactant system comprising a nonionic surfactant in combination with an anionic surfactant; water present in an amount from 0 to about 40 wt% based on a total weight of the cleaning composition; a solvent system comprising a polyalcohol, the solvent system being present in an amount effective to solubilize the surfactant system in the water; and an enzyme present in an amount of less than about 15 wt%; wherein the cleaning composition is in a form of a continuous phase, wherein the cleaning composition is characterized as exhibiting about a constant cleaning efficacy as measured using test procedure ASTM D4265 when the cleaning composition is added to 69 liters of exterior water in amounts ranging from about 9 to about 22 grams of cleaning composition. Methods for pretreating and cleaning laundry and nontextile surfaces are also presented.

Selon une forme de réalisation, la composition nettoyante comprend un système tensioactif comprenant un tensioactif non ionique en combinaison avec un tensioactif anionique; de leau présente en une quantité allant de 0 à environ 40% en poids sur base du poids total de la composition nettoyante; un système solvant comprenant un polyalcool, le système solvant étant présent en une quantité efficace pour solubiliser le système tensioactif dans leau, et une enzyme présente en une quantité de moins denviron 15% en poids; la composition nettoyante étant sous forme dune phase continue, la composition nettoyante étant caractérisée en ce quelle présente une efficacité de nettoyage environ constante, mesurée en utilisant la procédure de test ASTM D4265, lorsque la composition nettoyante est ajoutée à 69 litres deau en des quantités allant denviron 9 à environ 22 g de composition nettoyante. On présente également des procédés de prétraitement et de nettoyage de surfaces textiles et non textiles.

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