What Types Of Bulk Bags Are Used For Food Storage?

Bulk bags are key to the food industry, offering huge capacity and reliability. Our bulk bag supplier for the food industry uses strong woven polypropylene bags. These bags can hold a large amount of dry food, such as sugar, grains and nuts. They meet strict regulatory standards

to ensure the safety of food during transportation. Below are the primary types, along with their key features and applications.

 

1.Flexible Intermediate Bulk Containers (FIBCs) / Jumbo Bags

• Material: Woven polypropylene (PP), often coated for barrier protection.
• Capacity: Typically 500–2,000 kg, with designs like "Stabilized 1500kg FIBC" featuring cross-corner lifting loops.
• Food Applications: Dry goods (grains, flour, sugar), seeds, and non-hazardous powders .

 

 

Safety Features:

• Static-control options for flammable products.
• Certifications like ISO 21898 for load-bearing seams.
• Advantages: Cost-effective, stackable, and reusable.

2.Retort Canning Bags

• Material: Multi-layer laminates:
• Polyester-foil: Blocks light/moisture (e.g., aluminum foil layer) 1.
• Polypropylene (PP): Heat-resistant (withstands 121°C/250°F) and transparent 1.
• Applications: Sterilized foods (sauces, ready meals) requiring long shelf life.
• Critical Features: Seal integrity to prevent contamination during retort processing

 

3. Compostable & Biodegradable Bags

• Material: Plant-based polymers (e.g., cornstarch, PLA) PE/PA blends with biodegradability.

 

Examples:

• Toastabags: Home-compostable, 100% biodegradable bags for freezing/storing food 
• Compostable vacuum bags: Combine PA/PE with bio-resins.

Applications: Produce storage, frozen goods, eco-conscious retail packaging.

 

4. PP Mesh Bags

• Material: Food-grade polypropylene mesh.
• Design: Ventilated structure for airflow; drawstring closures.
• Applications: Fresh produce (potatoes, onions, garlic), typically in 30kg capacities.
• Customization: Colors for brand differentiation; sizes tailored to crop types

 

Conclusion:

Bulk bags have changed the game in the food industry. Vaal Bulk Bags are key for keeping food safe and fresh during storage and transport. They meet strict food packaging standards, making sure products stay in top condition from start to finish.

 

New tech has made bulk bags stronger and lighter, making them better for carrying heavy loads. They come in different types, like single-use and multi-use, fitting the needs of many industries. For those looking to be eco-friendly, multi-use bags are a smart choice.

 

To contact us:

WhatsApp/WeChat: 0086 13991289750/0086 13891858261

Email: sales@chinapackstar.com