A transparent film coated with a thin moisture-blocking layer
High Barrier Film
Dry coating and dry/wet coating methods
DFB
Developed through batch vacuum deposition using patented product/equipment technology
Achieves a moisture vapor transmission rate below 0.05 mg/m²/day
Stable performance in high-temperature and high-humidity environments
Can be combined with transparent conductive films
| Product | Model | WVTR | Total Light Transmittance | Haze | Film Thickness | Product Width | Packaging Length | Protective Film |
|---|---|---|---|---|---|---|---|---|
| Premium | DFB-0.05 | 0.05 mg/m²/day | 90% | 2.5% or less | 125um | 0.5~1.2m | 50~100m | PET PE |
| General | DFB-5 | 5 mg/m²/day | 50um |
| Product Features | Premium | General | |||
|---|---|---|---|---|---|
| Item | Unit | Product | After Reliability Test | Product | After Reliability Test |
| WVTR | mg/m²/day | 0.02 | 0.03 | 8.89 | 85.03 |
| Total Light Transmittance | % | 90.5 | 90.8 | 91.62 | 91.6 |
| Haze | % | 1.69 | 1.82 | 1.13 | 1.98 |
| Yellowness Index (YI) | - | 9.65 | 8.6 | 6.68 | 7.17 |
| Adhesion | B | 5 | 5 | 5 | 5 |