Figure 2.

Storage (G') and loss (G″) moduli. As a function of strain at 10 rad/s and 303.15 K for different concentrations: (solid circle, empty circle) 5 wt.%, (solid inverted triangle, empty inverted triangle) 10 wt.%, (solid square, empty square) 15 wt.%, (solid diamond, empty diamond) 20 wt.% and (solid triangle, empty triangle) 25 wt.%.