Aluminum Foil FIBC: Ultimate Moisture-Proof Bulk Bags
Aluminum barrier layer or composite liner. WVTR <0.1 g/m²/day. For lithium battery materials, hygroscopic chemicals.
Product Overview
Aluminum foil FIBCs are high-performance bulk bags with an aluminum foil barrier layer laminated inside standard FIBCs or using aluminum-plastic composite film as an inner liner. Designed for materials extremely sensitive to moisture, oxygen, and light. This is the ultimate form of moisture-proof bags, widely used in new energy battery materials (lithium powder, NCM precursors, graphite), pharmaceutical intermediates, precision chemical raw materials, and food-grade high-value powders.

Product Features
Superior Barrier Performance
Aluminum foil effectively blocks moisture (WVTR <0.1 g/m²/day), oxygen, light, and odors. Ensures material quality during long-distance transport.
Anti-Static & EMI Shielding
Aluminum foil provides natural conductivity and electromagnetic shielding. Compatible with Type C or D conductive structures for flammable environments.
High Mechanical Strength
Multi-layer composite structure (PET/AL/PE or NY/AL/PE) offers excellent tensile, puncture, and tear resistance.
Excellent Heat Sealability
Bag mouth can be heat-sealed or double-stitched + heat-sealed for reliable sealing.
Functional Extensions
Integratable desiccant ports, nitrogen purge valves, and humidity indicator cards for active moisture control.
Technical Parameters
| Parameter | Specification |
|---|---|
| Barrier Performance | WVTR <0.02–0.1 g/m²/day (depending on structure) |
| Material Structure | Woven PP outer bag + aluminum foil composite inner liner (PET/AL/PE or NY/AL/PE) |
| Safety Class | Optional Type C (conductive, must ground) or Type D (anti-static, no ground) |
| Load Capacity | 0.5–2 tons |
| Dimensions | Custom |
| Liner Form | Independent aluminum foil liner bag (removable) or integrated composite structure |
Typical Applications
- Lithium battery cathode materials (NCM) and graphite anode
- Hygroscopic pharmaceutical intermediates
- Ultra-fine TiO₂ and precision chemical raw materials
- Food-grade starch, sugar powder, milk powder
Get Your Aluminum Foil FIBC Solution
Maximum moisture protection for your most sensitive materials.