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) |
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