1. Examples are offered by alkyl POE (C x E y ; Brij, Lubrol, AL), phenyl POE (Triton, Igepal, Nonidet), POE sorbitol esters (Tween, Emasol, Cemulsol), where POE=polyoxyethylene. An exception is octyl glucoside.
2. Herrmann, K. W., J. G. Brushmiller, W. L. Courchene, J. Phys. Chem.70, 2909 (1966).
3. Hall, D. G., B. A. Pethica, in: “Nonionic Surfactants”, Vol. 1, ed. M. J. Schick (Marcel Dekker, New York, 1967).
4. Corti, M., V. Degiorgio, Opt. Commun.14, 358 (1975).
5. Corti, M., V. Degiorgio, J. Phys. Chem85, 1442 (1981).