Protection of Steel Rebar in Salt-Contaminated Cement Mortar Using Epoxy Nanocomposite Coatings

Figure 3

Temporal evolution of polarization resistance of steel rebar (with and without epoxy coatings) in a cement mortar in 0.1 M NaOH solution: (a) 0.3 wt.% chloride cement mortar and (b) 0.5 wt.% chloride cement mortar.

(a)

(b)