Kao Corporation

Atsushi Miyazaki

Makio Tetsu

Kensuke Aoyagi

Yuuki Yokota

Chisato Igarashi

Haruna Ichihashi

The present invention relates to a surfactant composition capable of making a liquid oil highly remain on the solid surface, which is a surfactant composition containing an anionic surfactant (A), a cationic surfactant (B), a liquid oil (C), and water, wherein the water constitutes a continuous phase; the following molar ratio Ris 0.25 or more and 0.60 or less; and the following molar ratio Ris 0.6 or more:

Surfactant composition

The present invention relates to a surfactant composition capable of making a dimethylsiloxane highly remain the solid surface, which is a surfactant composition containing an anionic surfactant (A), a cationic surfactant (B), and a dimethylpolysiloxane (C), wherein the following molar ratio Ris 0.10 to 0.90; and the following molar ratio Ris 0.4 or more:

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Wakayama, Japan

Atsushi Miyazaki