Laundry detergent comprising anionic and cationic surfactants

Details Laundry detergent comprising anionic and cationic surfactants Laundry detergent comprising anionic and cationic surfactants

C - Chemistry, Metallurgy

11

D

C11D 1/65 (2006.01) C11D 1/12 (2006.01) C11D 1/62 (2006.01) C11D 1/86 (2006.01) C11D 10/04 (2006.01) C11D 1/14 (2006.01) C11D 1/22 (2006.01)

Patent

CA 2398285

Laundry detergent compositions contain a sulphate or sulphonate anionic surfactant and a defined cationic surfactant in a weight ratio of 1:1 to 99:1. The cationic surfactant is a quaternary ammonium salt containing an ethoxylated alkyl chain. The compositions exhibit enhanced removal of oily soil.

La présente invention concerne des compositions de détergents de blanchissage contenant un tensioactif à sulfates ou à sulfonates anioniques et un tensioactif cationique défini, dans un rapport pondérale compris entre 1:1 et 99:1. Le tensioactif cationique est un sel d'ammonium quaternaire contenant une chaîne d'alkyle éthoxylée. Ces compositions présentent des capacités améliorées d'élimination des tâches grasses.

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