| 摘要 |
Shampoos compsns. contain at least two amphoteric surfactants, (I), at least one of which has z = O. R(CO)z-(OCH2CH2CH2)n-(N(B)-(CHR1)x)y-NQB (I) R = 8-20C opt. substd. hydrocarbyl; R1 = H or 1-6C alkyl; B = H, opt. substd. alkyl, or Q; Q = anionic gp.; x = 2-6; y = 0-5; z = 0 or 1; n = 0 or 1 (z = O when n = 1). |
