Attribute | Description | Reference |
---|---|---|
Material Structure | 3-layer laminated composite: Biaxially-oriented polyester (BoPET) film + aluminum foil (7-9 µm) + heat-sealable polyethylene (PE) inner layer. Optimized for lightweight yet durable barrier protection. | 2 3 |
Barrier Performance | Oxygen Transmission Rate (OTR) ≤0.05 cm³/m²*day; Water Vapor Transmission Rate (WVTR) ≤0.5 g/m²*24h (38°C, 90% RH). Blocks UV light and moisture. | 2 3 |
Certifications | RoHS/REACH compliant (heavy metals ≤0.01 ppm); FDA 21 CFR compliant for indirect food contact. | 6 |
Thickness | Ultra-thin 0.02mm (2 mil) design balances flexibility and strength, ideal for lightweight packaging. | 5 |
Seal Design | 8-side heat-sealed edges ensure leak-proof integrity; compatible with impulse sealers (120-160°C). | 1 3 |
Applications | Coffee, nuts, dried herbs, pharmaceuticals, and electronics requiring moisture/light protection. | 3 5 |
Parameter | Specification | Reference |
---|---|---|
Thickness | 0.02mm (2 mil) total; aluminum layer: 7-9 µm, PE layer: 10-15 µm. | 5 |
Dimensions | Customizable width (50-400mm), height (80-500mm); octagonal bottom gusset. | 3 5 |
Seal Strength | 6-8 N/15mm (tested per ASTM F88); withstands 10,000+ open/close cycles. | 1 3 |
Temperature Range | -40°C to 85°C (suitable for frozen storage and moderate heat environments). | 3 |
Printing Compatibility | Supports 4-color flexographic printing (±0.2mm accuracy); matte or glossy finish. | 6 |
RoHS Compliance | Pb ≤0.01 ppm, Cd ≤0.002 ppm; validated via third-party lab testing. | 6 |
MOQ & Lead Time | MOQ 50,000 units; production lead time: 15-20 days. | 3 6 |
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