Research Article

Flame Retardancy Effects of Graphene Nanoplatelet/Carbon Nanotube Hybrid Membranes on Carbon Fiber Reinforced Epoxy Composites

Table 2

Cone calorimeter data for CF/EP and modified CE/EP composites.

Sample (s)PHRR (kW/m2)THR (MJ/m2)MAHRETSR (m2/m2)Time to peak HRR (s)

CF/EP 91339.917.982.9707.7125
MWCNT/CF/EP 93255.812.764.3523.4120
MWCNT/GNP2.5/CF/EP 95228.311.356.7438.3125
MWCNT/GNP7.5/CF/EP91221.210.752.6402.1125
MWCNT/GNP15/CF/EP91272.713.766.2585.5125