Research Article

Thermal and Flammability Properties of Kenaf/Recycled Carbon Filled with Cardanol Hybrid Composites

Table 4

Flammability results of recycled carbon/kenaf/cardanol hybrid biocomposites.

SampleHorizontal UL 90 burning rate (mm/s)Flaming dropsClassifications in vertical UL 90

100CL0NoV-0
50K1.3NoV-0
30K70C0.76NoV-0
50K50C1.18NoV-0
70K30C1.5NoV-0