Attribute	Specifications	Reference
Material Composition	Multi-layer composite: Aluminum foil (45–60µm) laminated with heat-resistant PE (polyethylene) layer. Optional PET outer layer for enhanced durability.	1 2
Heat Resistance	Stable performance under retort sterilization (121°C for 30 mins) and continuous use up to 150°C. Suitable for autoclave processes.	6 9
Seal Strength	≥35N/15mm (tested per QB/T 2358-98 standard). Achieved via co-extrusion of high-performance PE layers and optimized heat-sealing parameters.	2 9
Barrier Properties	- Oxygen Transmission Rate (OTR): ≤0.05 cc/m²·day (25°C, 0% RH) - Water Vapor Transmission Rate (WVTR): ≤0.5 g/m²·day (38°C, 90% RH).	1 5
Thickness	135–200 microns (adjustable based on application). Aluminum layer: 45–60µm; PE layer: 70–100µm.	1 9
Width & Roll Length	- Standard width: 200–1,200mm - Roll length: 500–5,000 meters (core diameter: 76mm or 152mm).	3 7
Printing & Surface Finish	High-definition rotogravure printing (up to 8 colors). Optional matte/gloss lamination or anti-static coating.	1 5
Certifications	FDA 21 CFR 177.1520 (food contact), ISO9001, REACH, RoHS, and BRC for food safety.	3 4
Applications	Retortable pouches for ready-to-eat meals, pet food, liquid soups, and pharmaceutical blister packaging.	1 9
Sustainability	Recyclable PE layer. Aluminum foil compatible with industrial recycling streams. Reduced carbon footprint vs. rigid packaging.	8 9
MOQ	20,000–50,000 linear meters (negotiable for custom designs).	1 3
Lead Time	25–35 days (expedited options available for bulk orders).