The semi-automatic
packaging machine (Mondini, Brescia, Italy) completed the heatsealing
of bags by employing multiflex OPP/EVOH/PE film (weight:
72 g m2; thickness: 75 lm) operating with O2, CO2, and water
vapour permeabilities of 3 cm3 m2 day1 atm1, 10cm3 m2 -
day1 atm1 and 3 g m2 day1, respectively (Cryovac, Sealed Air
Corp., Italy)