Table 1 WVTRs with mean deviation of several AlO x /PP multilayers and single AlO x films, measured at 60℃ and 90% RH
Barrier | WVTR [gm−2d−1] |
---|---|
Glass lid | (6 ± 2) × 10 −4 |
3.5 dyads | (1.2 ± 0.7) × 10 −3 |
2.5 dyads | (2 ± 0.9) × 10 −3 |
1.5 dyads | (3.6 ± 1.3) × 10 −3 |
50-nm PEALD aluminium oxide (400 W, 10 s) | (4.4 ± 0.8) × 10 −3 |
50-nm PEALD aluminium oxide (100 W, 1 s) | (8.5 ± 2.4) × 10 −3 |
50-nm TALD aluminium oxide | (7.7 ±2.3) × 10 −3 |