Material Structure | Layer Composition | PET (Outer) + Aluminum Foil (Barrier) + PE (Sealing) | 3–5 layers; customizable |
| Thickness Range | Total: 19–200 μm Aluminum: 6–50 μm PE: 3–100 μm | Adjustable per application |
Mechanical Properties | Puncture Resistance | **≥35 N** (Sharp Needle Test) | ASTM D7513/D6241 |
| Tensile Strength (MD/TD) | 15–30 MPa | Industry standard for packaging films |
| Elongation at Break | 400–600% | Ensures flexibility during use |
Thermal Performance | Heat Sealing Range | 140–200°C | Compatible with PP/PE substrates |
| Temperature Resistance | -40°C to 120°C | Suitable for storage/transport |
| Thermal Insulation | Up to 34.6% efficiency (with 8 wt.% Al content) | Enhanced by aluminum layer |
Barrier Properties | Water Vapor Transmission | ≤0.5 g/m²/day | ASTM E96 |
| Oxygen Transmission | ≤5 cm³/m²/day | ASTM D3985 |
Optical & Surface | Surface Finish | Glossy/Matt, Silver; Customizable colors/prints | Up to 10 printing colors |
| Adhesive Layer | Hot-melt or pressure-sensitive adhesive | Bonds layers securely |
Functional Features | Seal Integrity | Peelable or permanent seals | Customizable for easy-open/lidding |
| Applications | Pallet covers, machinery packaging, thermal insulation facing, food/dairy lids |
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Roll Specifications | Max Roll Width | 2.1 m | |
| Max Roll Length | 6,000 m | |
| Core Diameter | 76 mm / 152 mm (standard); Customizable |