Detergent compositions comprising a humicola lanuginosa...

C - Chemistry – Metallurgy – 11 – D

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C11D 3/386 (2006.01) C11D 3/39 (2006.01) C11D 3/395 (2006.01)

Patent

CA 2597226

Detergent compositions containing high efficiency lipase enzymes and specific detergent formulations comprising a high reserve alkalinity, greater than 6.5, and a bleaching agent comprising hydrogen peroxide source and peracid or precursor thereof such that the Avox to peracid ratio is 1:1 to 35:1, enables control of diacyl peroxide formation. Preferred formulations comprise surfactants selected from alkyl benzene sulphonates in combination with alky ethoxylated sulfates or MES or non-ionic surfactants.

La présente invention concerne des compositions détergentes contenant des enzymes lipase hautement efficaces et des formules détergentes spécifiques comprenant une alcalinité de réserve élevée, supérieure à 6,5, et un agent de blanchiment comprenant une source de peroxyde d'hydrogène et du peracide ou un précurseur de celui-ci, de sorte que le rapport Avox sur peracide soit compris entre 1:1 et 35:1, et permettant de contrôler la formation de peroxyde de diacyle. Des formules préférées doivent comprendre des tensioactifs sélectionnés parmi des sulfonates d'alkylbenzène en combinaison avec des sulfates alkylethoxylés ou des tensioactifs MES ou non ioniques.

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