High-Barrier AL PE Composite Roll Film ≤0.05 Cm³/m²·day OTR & FDA 21 CFR
Product Attributes
| Attribute |
Description |
Reference |
| Material Structure |
3-layer coextruded composite: Aluminum Foil (AL, ≥99.5% purity) + Adhesive Layer + Polyethylene (PE) sealing layer. Optimized for high oxygen/moisture barrier. |
3 |
| OTR/WVTR |
Oxygen Transmission Rate (OTR) ≤0.05 cm³/m²*day; Water Vapor Transmission Rate (WVTR) ≤0.5 g/m²*24h (38°C, 90% RH). |
3 6 |
| Certifications |
FDA 21 CFR Part 177 (food contact compliance), ISO 22000 (food safety), EU 1935/2004 (migration limits). |
7 10 |
| Thermal Resistance |
Retort-safe up to 121°C; compatible with autoclave sterilization and frozen storage (-40°C). |
3 5 |
| Surface Finish |
Matte or glossy options; supports 8-color Pantone® gravure printing (±0.1mm accuracy). |
6 |
| Applications |
High-temperature retort food packaging (sauces, ready-to-eat meals), pharmaceutical blister packs, coffee/nut vacuum sealing. |
3 5 |
| Sustainability |
Recyclable PE layer; optional 30% post-consumer recycled PE (GRS-certified). Complies with EU SUP Directive. |
3 5 |
Product Specifications
| Parameter |
Specification |
Reference |
| Thickness Range |
80-250 μm (customizable for vertical/horizontal form-fill-seal machines). |
3 6 |
| Tensile Strength |
≥40 MPa (machine direction) / ≥35 MPa (transverse direction). |
2 5 |
| Heat Seal Strength |
8-12 N/15mm (sealing temperature: 120-160°C; compatible with LDPE/LLDPE). |
5 |
| Puncture Resistance |
≥60 N (ASTM D5748; ideal for sharp-edged products like frozen meat). |
2 6 |
| Layer Composition |
AL (7-9 μm) / Adhesive (3-5 μm) / PE (50-80 μm). |
3 |
| Temperature Range |
-40°C to 121°C (retort sterilization and cryogenic storage compatible). |
3 5 |
| Roll Dimensions |
Width: 200-1200 mm; core ID: 3"/6"; max roll weight: 100 kg. |
2 6 |
| Migration Limits |
Pb ≤0.01 ppm, Cd ≤0.002 ppm; total migration ≤10 mg/dm² (FDA/EU compliant). |
7 10 |
| MOQ & Lead Time |
MOQ 30,000 linear meters; production lead time: 15-25 days. |
6 |
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