The objective of the present invention is to provide a method for remarkably reducing a critical micelle concentration of an anionic surfactant, which is used in a large amount currently, to reduce the amount to be used. Also, the objective of the present invention is to provide a surfactant composition of which whole critical micelle concentration is remarkably reduced and in which an amount of an anionic surfactant is reduced in comparison with the case of using an anionic surfactant only as a surfactant. The method for reducing a critical micelle concentration of an anionic surfactant according to the present invention is characterized in using a cyclic lipopeptide biosurfactant in combination with the anionic surfactant.
本发明的目的是提供一种方法,以显著降低目前大量使用的阴离子表面活性剂的临界胶束浓度,从而减少使用量。此外,本发明的目的还在于提供一种表面活性剂组合物,与仅使用阴离子表面活性剂作为表面活性剂的情况相比,该组合物的整个临界胶束浓度显著降低,阴离子表面活性剂的用量也有所减少。根据本发明的降低阴离子表面活性剂临界胶束浓度的方法,其特征在于将环脂肽
生物表面活性剂与阴离子表面活性剂结合使用。