Research Article

Study on Mechanical Properties and Fire Resistance of Epoxy Nanocomposite Reinforced with Environmentally Friendly Additive: Nanoclay I.30E

Table 2

Results for flammability tests (reaction to small flame) oxygen index (OI) and UL 94 for nanocomposites.

Epoxy Epikote 240/nanoclay I.30E nanocompositeswt% nanoclay I.30ELOI (vol% O2 ± 2σ)Combustion rate (mm/min)UL94 HB (mm/min)

Neat epoxy020.628.41
NC 1121.427.8026.07
NC 2223.724.5022.59
NC 3322.825.7623.45
NC 4421.925.0524.55