Protection from water absorption and occasionally oxygen for seasoning powders and instant powders is offered to these products by packaging in composite packaging bags, which contain aluminum foil as a barrier layer.
Regular packaging bag material for seasoning powders and instant powders:
- Paper Laminated Bag：Paper/LDPE/Aluminum/LDPE
- Aluminum Bag：PET/LDPE/Aluminum/LDPE
- Oil-proof Bag：High fat content products require EAA co-extrusion film as the sealant