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

Table 7

Dielectric properties, reliability strengths, and surface resistivity of epoxy and its nanocomposites.

Fly ash (parts volume)	Volume resistivity (Ω. cm)	Surface resistivity (Ω)	Electric reliability (kV/mm)
0	45.4 × 101^3	5.6 × 101^2	12.7
1	45.0 × 101^3	9.5 × 101^2	15.2
3	46.3 × 101^3	12.5 × 101^2	17.5
5	50.5 × 101^3	10.2 × 101^2	15.8