Attribute	Specification
Material Composition	5-layer structure: PET outer layer (12–18 µm) / Aluminum foil (6–9 µm) / PA (Nylon) barrier layer (15–25 µm) / Adhesive layer / PE sealant layer (30–80 µm). Designed for balanced mechanical and barrier performance 4 9 .
Barrier Performance	- Oxygen Transmission Rate (OTR): ≤0.5 cm³/m²·day (ASTM D3985) 4 9 - Moisture Vapor Transmission Rate (MVTR): ≤1.0 g/m²·day (ASTM E96) 4 .
Mechanical Strength	- Tensile Strength (MD/TD): ≥45 MPa / ≥38 MPa (ISO 527-3) 11 - Puncture Resistance: ≥25 lbf (ASTM F1306) 6 .
Thermal Resistance	- Heat Seal Range: 110–150°C (compatible with VFFS machines) 8 - Freezing Stability: -30°C without delamination 6 .
Certifications	- ISO 22000 & BRCGS Packaging Standard (food safety) 9 - FDA 21 CFR 177.1500 (food contact) 1 9 .
Surface Properties	- Anti-static Coating: Surface resistivity ≤10¹² Ω/sq 3 4 - Ink Adhesion: ≥4B (ASTM D3359) for pre-printed designs 2 .
Sustainability	- 30% Recycled PE Content (GRS-certified) 9 - EU Ecolabel compliant (carbon footprint reduced by 20%) 9 .
Customization	- Width: 200–1,800 mm (±0.3% tolerance) 1 2 - Thickness: 60–250 µm (±5%) 6 .

Parameter	Details
Heat Seal Performance	- Seal Strength: ≥3.5 N/15mm (JIS Z0238) 8 - Hot Tack Strength: ≥2.0 N/15mm (ASTM F2029) 11 .
Optical Properties	- Light Transmittance: ≤5% (visible spectrum) 4 - Haze: ≤8% (ASTM D1003) 6 .
Compliance Testing	- Migration Limits: Pb/Cd ≤0.5 ppm (EU 10/2011) 4 - Gamma Irradiation Resistance: 15–25 kGy (ISO 11137) 7 .
Printing Compatibility	- Pre-printing: Supports 8-color Pantone with ±0.1mm registration accuracy 2 6 - Dynamic QR Codes: GS1-compliant barcodes for traceability 2 9 .
Packaging & Logistics	- MOQ: 2,000 rolls - Delivery: Vacuum-sealed with desiccant, palletized (1,200 × 800 × 1,500 mm) 1 5 .