Table 1: Package of different transmission rate of oxide and carbon dioxide.

FilmsReal thickness (μm)Gas transmission rate (RH of 76% @ 25°C) (mL/ ·day·atm)Water vapor transmission rate (RH of 100% @ 38°C) (g/ ·day·atm)
O2

LDPE A182,6949,77619.81
LDPE B272,1426,71117.68
LDPE C511,5684,58012.84