B-PT75 Transparent High-Barrier Film
A 75 μm SiOx-coated PET barrier film developed for quantum-dot films and protective-film applications.

Product Features
- Transparent, non-metallic high-barrier construction
- Strong water-vapor and oxygen barrier
- Good aroma retention
- Good flex and weather resistance
- Compatible with metal detection, RFID and microwave use
- Good printability and lamination processing
Applications
Quantum-Dot FilmBarrier layer for compatible display-film constructions.
Specialty ProtectionProtective films for selected industrial uses.
Transparent BarrierNon-metallic moisture-barrier applications.
Technical Specifications
| Item | Target | Typical Test Value |
|---|---|---|
| Structure | SiOx coating / PET 75 μm | - |
| Thickness | 75 ± 1 μm | 75 μm |
| WVTR | <1 g/m²·day | 0.8 g/m²·day |
| Optical transmittance | ≥90% | 91% |
| Haze | <3% | 1.44% |
| Coated-surface tension | ≥50 dyn/cm | 58 dyn/cm |
Specifications are reference values from the supplied product document. Confirm the final specification and processing conditions before ordering or production use.