Table 2 Water vapor permeability of three gas barrier materials at various humidity.
Material | Temperature (°C) | Humidity (%RH) | Water vapor permeability (g/cm2·24 h) |
|---|---|---|---|
PET12μm | 20.1 | 80.4 | 8.93 |
20.1 | 85.1 | 9.05 | |
20.0 | 88.8 | 9.05 | |
20.2 | 90.1 | 9.07 | |
PET20μm | 32.3 | 88.6 | 6.79 |
32.6 | 88.9 | 8.68 | |
32.6 | 91.3 | 7.36 | |
32.8 | 92.1 | 7.54 | |
Aluminized PET18μm | 28.2 | 88.3 | 1.88 |
28.3 | 89.9 | 1.41 | |
28.6 | 90.0 | 2.35 | |
28.9 | 91.3 | 1.54 |
