Material Structure | Layer Composition | PET (Outer) + Aluminum Foil (Barrier) + PE (Sealing) | 3–5 layers; customizable adhesion coatings |
| Total Thickness | 70–200 μm (customizable) - PET: 12–30 μm - Aluminum: 6–9 μm - PE: 50–150 μm | Adjustable per application |
Mechanical Properties | Puncture Resistance | **≥35 N** | ASTM D7513/D6241; industrial-grade durability |
| Tensile Strength (MD/TD) | PET: ≥150/120 MPa PE: ≥20/18 MPa | Ensures structural integrity during processing |
| Elongation at Break | 400–600% | Maintains flexibility for high-speed packaging |
Barrier Performance | Water Vapor Transmission (WVTR) | ≤0.02 g/m²/day | ASTM E96 (38°C, 90% RH); blocks 99% moisture |
| Oxygen Transmission (OTR) | ≤0.1 cm³/m²/day | ASTM D3985 (23°C, 0% RH); near-total O₂ barrier |
| Light Blocking | Blocks 99% UV/visible light | Critical for light-sensitive products (e.g., vitamins) |
Thermal Properties | Heat Sealing Range | 140–200°C | Compatible with PP/PE substrates; PE-sealant layer |
| Temperature Resistance | Storage: -40°C to +120°C Operational: -30°C to +70°C | Industrial-grade thermal stability |
Functional Features | Seal Strength | 5–10 N/15mm (peelable or permanent) | Customizable for easy-open/lidding |
| Printability | Up to 8-color flexographic/rotogravure printing | Reverse printing on PET layer; smudge-resistant |
| Surface Finish | Glossy, matte, metallic; optional transparent windows | Aesthetic and functional customization |
Applications | Primary Use Cases | Coffee, nuts, dairy, pharmaceuticals, electronics, cosmetics | Extends shelf life by 30–50% |
Roll Specifications | Width | 150–1200 mm (slit to order) | |
| Length | 500–6000 meters per roll | |
| Core Diameter | 76 mm / 152 mm (standard); customizable | Core-less or cored options |
Certifications | Compliance | FDA 21 CFR, EU 10/2011, ISO 22000, RoHS, REACH | Global food/pharma safety standards |
| Sustainability | Recyclable aluminum; eco-friendly PE v |