A surfactant solution containing (a) from 28 to 65% by weight of a mixture of (a1) from 5 to 20% by weight of an N-methyl-N-oleyl-glucamine, (a2) from 50 to 93% in weight of N-methyl-N- (C12-C14 acyl) -glucamines, (a3) from 0 to 30% by weight of other N-methyl-N-acyl-glucamines, giving 100% by weight the sum of the components (a1), (a2) and (a3), (b) from 0 to 20% by weight of one or more alcohols, (c) from 20 to 72% by weight of water, (d) from 0 to 5% in weight of some additives, giving 100% by weight the sum of the components (a), (b), (c) and (d).Una solución tensioactiva que contiene (a) de 28 a 65 % en peso de una mezcla de (a1) de 5 a 20 % en peso de una N-metil-N-oleil-glucamina, (a2) de 50 a 93 % en peso de N-metil-N-(acil de C12-C14)-glucaminas, (a3) de 0 a 30 % en peso de otras N-metil-N-acil-glucaminas, dando 100 % en peso la suma de los componentes (a1), (a2) y (a3), (b) de 0 a 20 % en peso de uno o varios alcoholes, (c) de 20 a 72 % en peso de agua, (d) de 0 a 5 % en peso de unos aditivos, dando 100 % en peso la suma de los componentes (a), (b), (c) y (d).
