Study on Synergies of Fly Ash with Multiwall Carbon Nanotubes in Manufacturing Fire Retardant Epoxy Nanocomposite

Table 2

Taguchi orthogonal array of designed experiments based on the coded levels.

Trial	Fly ash (wt%)	MWCNTs content (wt%)	Sample code
1	0	0.03	FA01
2	30	0	FA02
3	30	0.03	FAST1
4	40	0.03	FAST2
5	50	0.03	FAST3
6	30	0.04	FAST4
7	40	0.04	FAST5
8	50	0.04	FAST6
9	30	0.05	FAST7
10	40	0.05	FAST8
11	50	0.05	FAST9