Soft Matter

Behavior of wormlike micellar solutions formed without any additives from semi-fluorinated quaternary ammonium salts

…, A Zaggia, S Amigoni, T Darmanin, L Conte, F Guittard

Index: Padoan, Gennifer; De Givenchy, Elisabeth Taffin; Zaggia, Alessandro; Amigoni, Sonia; Darmanin, Thierry; Conte, Lino; Guittard, Frederic Soft Matter, 2013 , vol. 9, # 37 p. 8992 - 8999

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Citation Number: 2

Abstract

In the present work a series of fluorinated quaternary ammonium salts were synthesized in two steps. The physical properties of the obtained surfactants were characterized by DLS, zeta potential, viscosity, and Cryo-SEM. The surfactants with a long fluorinated chain form long and highly flexible aggregates that lead to highly viscous solutions and the formation of an entangled network made of flexible worm-like micelles. The viscoelastic properties of ...