| Customization: | Available |
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| Application: | Food Packaging |
| Material: | Aluminum Foil |
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Industrial-Grade Airtight Stand-Up Doypack Pouches - Leakproof & Reusable Food Storage Solution
Heavy-duty doypack pouches with triple-seal technology deliver unmatched airtight protection for sensitive products.
Featuring a reinforced bottom gusset for stability, precision-engineered zipper closure, and 4-layer barrier material (PET/AL/NY/PE),
these pouches prevent leaks while maintaining product freshness through 500+ reuse cycles. Ideal for demanding food, chemical, and pharmaceutical applications.
Core Technologies:
Military-Grade Airtight Seal: 3-point hermetic sealing (zipper + side seals + bottom gusset) with oxygen transmission <0.03 cc/m²/day
Leakproof Construction: Passes 1.8m drop test with liquids (ASTM D5276) and 40kPa pressure test (ASTM D3078)
Multi-Layer Barrier: Blocks UV light (99.9%), moisture (WVTR <0.01 g/m²/day), and gases
Reinforced Structure: 20% thicker corner seals prevent bursting under compression
Global Compliance: FDA, EC 1935, and RoHS certified for food/medical use
Premium Applications: Coffee beans, powdered supplements, liquid concentrates, pet food, and industrial chemicals.
| Parameter | Technical Specifications |
|---|---|
| Material Structure | PET12μm/AL9μm/NY15μm/PE70μm |
| Total Thickness | 110μm (±5μm) |
| Bottom Gusset | 80mm (flat to stand-up ratio 1:3) |
| Zipper System | Quad-track interlocking zipper (4mm) |
| Airtight Performance | <0.02% air ingress after 48hrs (MOCON test) |
| Seal Strength | ≥50N/15mm (vertical & gusset seals) |
| Printing Technology | 8-color HD flexo + solvent-free overlaminate |
| Reuse Durability | 500 open/close cycles (per ASTM F2097) |
| Temperature Range | -50°C to 135°C (sterilization compatible) |
| Standard Capacities | 250ml to 5L (±1.5% volume tolerance) |
| MOQ (Custom Printed) | 5,000 units |
| Production Lead Time | 12-15 days |
| Certifications | FDA · BRCGS AA · ISO 9001 · SGS |
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