Figure 14From: Basic surface-active properties in the homologous series of β-alkyl (C12H25/C18H37) polyethyleneoxy (n = 0-20) propionamides Schematic representation of the conformation of R(EO) n PD: a) n = 2; b) n = 3; c) n = 5; d) n = 8 and of the conformation of the mixed architecture: e) R-O-PD/R(EO) n PD n = 8 (1/1) and f) R-O-PD/R(EO) n PD n = 3 (1/2), respectively. Back to article page