the higher residence time of the lignin in the extruder promoted a better dispersion of lignin and consequently of cork phase in the polyethylene matrix increasing the maximum strain in 5.7%. The unreinforced composite with 20 wt.% of cork (CPC1)
the higher residence time of the lignin in the extruder promoted abetter dispersion of lignin and consequently of cork phase in thepolyethylene matrix increasing the maximum strain in 5.7%. Theunreinforced composite with 20 wt.% of cork (CPC1)