The invention provides surfactant combinations comprising:
(a) one or more alkyl ether sulfates;
(b) at least one amphoteric interface-active glycine compound of the general formula (I)
1
in which
R is an alkyl radical of a natural or synthetic monobasic fatty acid or a fatty acid mixture having 5 to 21, preferably 7 to 17, carbon atoms, which may optionally be branched and may optionally contain multiple bonds, and
M may be hydrogen, ammonium, alkali metal or alkaline earth metal; and optionally
(c) 0 to 50% of one or more alkyl and/or aryl sulfonates;
(d) 0 to 15% of one or more alkyl sulfates; and/or
(e) 0 to 20% of one or more amphoteric surfactants.
本发明提供的表面活性剂组合包括
(a) 一种或多种烷基醚
硫酸盐;
(b) 至少一种通式为(I)的两性界面活性甘
氨酸化合物
1
其中
R 是天然的或合成的单基性
脂肪酸或
脂肪酸混合物的烷基,具有 5 至 21 个碳原子,最好是 7 至 17 个碳原子,可以是支链,也可以是含有多个键的烷基,以及
M 可以是氢、
铵、碱
金属或碱土
金属;以及
(c) 0 至 50%的一种或多种烷基和/或芳基
磺酸盐;
(d) 0 至 15%的一种或多种烷基
硫酸盐;和/或
(e) 0 至 20%的一种或多种两性表面活性剂。