Attribute	Description
Material Composition	3-layer composite structure: PET (Biaxially Oriented Polyethylene Terephthalate) for tensile strength, Aluminum Foil (AL) for ultra-barrier protection, and PE (Polyethylene) for heat-sealability. Designed for food-grade applications 1 9 .
ISO22000 Certification	Complies with ISO22000:2018 standards, ensuring full traceability of food safety management from raw materials to production 1 3 . Validates compliance with HACCP principles for hazard control 2 5 .
Barrier Performance	Aluminum layer provides OTR ≤0.5 cc/m²/day and WVTR ≤0.3 g/m²/day, blocking oxygen, moisture, UV light, and contaminants 9 10 .
Food-Grade Safety	Meets FDA 21 CFR 177.1390 and EU 10/2011 regulations for direct food contact. Free from BPA, phthalates, and heavy metals 4 7 .
Applications	Ideal for vacuum-sealed food packaging (e.g., snacks, meat), pharmaceutical blister packs, and sensitive electronics moisture barriers 9 11 .

Parameter	Specifications
Layer Thickness	PET: 12–25μm
Mechanical Strength	- Tensile Strength: ≥220 MPa (ASTM D882) - Puncture Resistance: ≥8 N (ASTM F1306) 9 11 .
Heat Seal Performance	Seal Strength: 25–40 N/15mm (sealing temperature: 120–160°C) 4 9 .
Thermal Stability	Operating range: -50°C to 150°C; suitable for freezing and retort sterilization 9 11 .
Certifications	ISO22000:2018, FDA 21 CFR 177.1390, EU 10/2011, and ISO 14001 (environmental management) 1 3 7 .
Printing Compatibility	PET surface corona-treated (≥52 dyne/cm) for high-resolution flexographic/gravure printing 9 11 .
Recyclability	PE layer separable for recycling; AL layer compatible with aluminum recycling streams 6 9 .