Multifunctional Epoxy/Nanocomposites Based on Natural Moroccan Clays with High Antimicrobial Activity: Morphological, Thermal and Mechanical Properties

Figure 7

Determination of the point of zero charge of (a) the nanocomposites prepared with 1% and (b) the nanocomposites prepared with 5% of clay by the solid addition method.

(a)

(b)