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 10

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

No	Material	Fly ash content (wt%)	Nanoclay content (wt%)	Volume resistivity (Ω cm)	Surface resistivity (Ω)	Electric reliability (kV/mm)
1	Neat epoxy	0.00	0.00	45.4 × 101^3	5.6 × 101^2	12.7
2	NP01	20	1	44.3 × 101^3	7.6 × 101^2	13.5
3	NP02	30	1	45.7 × 101^3	10.4 × 101^2	13.1
4	NP05	40	1	44.8 × 101^3	9.8 × 101^2	13.8
5	NP06	20	3	46.5 × 101^3	6.6 × 101^2	14.8
6	NP07	30	3	46.9 × 101^3	9.0 × 101^2	15.7
7	NP08	40	3	47.1 × 101^3	11.7 × 101^2	16.8
8	NP09	20	5	48.5 × 101^3	10.1 × 101^2	15.2
9	NP10	30	5	45.1 × 101^3	5.5 × 101^2	14.5
10	NP11	40	5	44.2 × 101^3	9.2 × 101^2	14.2