Dongguan Bright Packaging Co., Ltd.
Add to Cart
Our 4-side seal laminated film is engineered for ultra-low temperature frozen food packaging, maintaining superior durability and seal integrity even at -40°C. Designed for heavy-duty applications, this multi-layer film resists cracking, frost buildup, and freezer burn, ensuring optimal product protection for long-term storage.
✅ Key Advantages:
✔ Exceptional Cold Resistance – Withstands -40°C without brittleness or seal failure
✔ Strong 4-Side Sealing – Ensures leak-proof packaging for liquids and semi-solids
✔ High-Barrier Protection – Blocks moisture, oxygen, and odors to prevent freezer burn
✔ Puncture & Tear Resistant – Reinforced layers protect against sharp frozen edges
✔ Customizable Printing – High-quality graphics for brand visibility
Ideal for:
Frozen meats, seafood & poultry
Ready-to-eat meals & vegetables
Ice cream & dairy products
Industrial frozen ingredient packaging
| Attribute | Specification |
|---|---|
| Material Composition | PET/PE, NY/PE, or custom laminates |
| Thickness | 100–250 microns (adjustable for product weight) |
| Film Width | 200mm–1200mm (custom slitting available) |
| Seal Type | 4-side heat seal (hot bar/crimp seal) |
| Seal Strength | ≥50N/15mm (peel test at -40°C) |
| Cold Resistance | Stable performance at -40°C to 50°C |
| Oxygen Barrier (OTR) | <15 cm³/m²/day (for standard grades) |
| Moisture Barrier (MVTR) | <5 g/m²/day (at 38°C/90% RH) |
| Printing Options | Up to 8-color flexo printing |
| Certifications | FDA, EU 10/2011, ISO 9001, BRCGS |
Reliable Performance – No delamination or seal failure in deep-freeze conditions
Machine Optimized – Smooth unwinding for high-speed VFFS/horizontal form-fill-seal machines
Custom Solutions – Anti-fog coatings, easy-peel layers, or anti-static treatments available
Quality Guarantee – Batch testing for impact resistance at low temperatures
Request technical datasheet & freezing test reports!
