Permittivity and Electromagnetic Interference Shielding Investigations of Activated Charcoal Loaded Acrylic Coating Compositions

Figure 2

SEM images of (a) pure acrylic resin, (b) 1 wt%, (c) 5 wt%, (d) 10 wt%, (e) 20 wt%, and (f) 30 wt% of AC.

(a)

(b)

(c)

(d)

(e)

(f)