Study on the Properties of Epoxy Composites Using Fly Ash as an Additive in the Presence of Nanoclay: Mechanical Properties, Flame Retardants, and Dielectric Properties

Figure 6

SEM image of the nanocomposite: (a) 20% fly ash, 3% nanoclay; (b) 30% fly ash, 3% nanoclay; (c) 40% fly ash, 3% nanoclay; and (d) 40% fly ash, 2% nanoclay.

(a)

(b)

(c)

(d)