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

Table 1

Specification of epoxy Epikote 240 resin.

Property	Test method	Unit	Value
Epoxy group content	SMS 2026	mmol/kg	5100–5400
Epoxy molar mass		g	185–196
Viscosity at 25°C	ASTM D445	Pa.s	0.7–1.1
Colour	ASTM D1209	Pt-Co	200 max
Density at 25°C	ASTM D4052	kg/L	1.12

Number of grams of resin containing 1g equivalent of epoxide (weight per equivalent, (WPE) is an alternative term). 1 Pa.s = 10 poise.