| 摘要 |
PURPOSE:To obtain the subject composition containing an anionic surfactant, a bactericidal cationic surfactant and an amphoteric surfactant, having excellent lubricity and bactericidal action, exhibiting excellent aging stability and useful for the bottling of beer, etc. CONSTITUTION:This composition contains (A) an anionic surfactant of formula I (R<1> is a 8-20C alkyl or alkenyl; (n) is 0-4; M is ammonium or H), (B) a bactericidal cationic surfactant and (C) an amphoteric surfactant of formula II (R<2> is a 8-22C alkyl or alkenyl; R<3> and R<4> are a 1-3C alkyl) at a weight ratio A/B of 1/4 to 4/1 and C/A of 1/4 to 2/1. |
