Our High Barrier 3-Layer Coffee Roll Film is engineered for premium coffee bean and powder packaging, delivering superior moisture resistance and freshness preservation. The multi-layer structure combines high-barrier materials to block oxygen, moisture, and light, ensuring long-term flavor and aroma retention. Ideal for commercial and artisanal coffee producers, the film offers customizable size and thickness to meet specific packaging needs, while its durable composition guarantees reliable protection during storage and transit.
| Attribute | Details |
| Product Type | 3-Layer High Barrier Roll Film for Coffee Beans/Powder |
| Structure | 3-layer composite: Outer layer (PET/nylon for strength and printability), Middle barrier layer (aluminum foil/metallized film), Inner layer (PE for heat-sealing) |
| Material | PET/Nylon + Aluminum Foil/Metallized Film + PE |
| Key Functions | Moisture proof, oxygen barrier, light resistance, freshness locking, heat-sealable |
| Applicable Products | Coffee beans, ground coffee powder |
| Barrier Performance | - Water vapor transmission rate (WVTR): ≤ 0.5 g/(m²·24h, 38℃, 90%RH)
- Oxygen transmission rate (OTR): ≤ 5 cm³/(m²·24h, 23℃, 0%RH) |
| Thickness Range | Customizable (Typical range: 60μm – 150μm, adjustable per requirement) |
| Width Range | Customizable (Standard widths: 300mm – 1200mm, 可根据需求调整) |
| Customization Options | Size (width, roll length), thickness, printing (optional), barrier layer material (aluminum foil or metallized film) |
| Color | Transparent (Custom colors and graphics available upon request) |
| Storage Condition | Store in cool, dry place away from direct sunlight, at temperature 15–25℃ and humidity ≤60% |
