Introduction
Cold Filling BIB Packaging is the standard choice for liquids that do not require high-temperature processing for sterilization, such as pre-treated beverages, pure water, or chemical products. Suzhou Jingle Packaging provides cost-effective bags that use flexible, low-melting-point polyethylenes. This material structure is optimized for efficient, rapid filling and sealing at temperatures ranging from 4℃ to 40℃.
These bags are widely adopted in supply chains where refrigeration is maintained or where the liquid product is chemically stable at ambient conditions.
Specification
| Max. Filling Temperature |
Up to 40掳C |
| Film Structure |
LDPE, PE Co-extruded, or low-barrier Metalized PET/PE |
| Volume Range |
3L to 220L |
| Fitment Type |
Standard Vitop Tap, Screw Cap, or basic Glands |
| Film Thickness Tolerance |
Engineered for consistent sealing properties during cold processes |
Logistics & Global Compatibility
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Widespread Equipment Use: Compatible with the most common and lowest-cost semi-automatic filling machines used globally.
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Ease of Export: Simple material composition (often PE) streamlines regulatory compliance for non-food exports.
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Damage Reduction: The inherent flexibility of the cold-fill film absorbs more shock during standard logistics handling than more rigid barrier films.
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Custom Sizing: Available in all standard carton dimensions for efficient pallet stacking on international freight.
FAQ
- Q: Do cold-fill bags offer any barrier protection?
- A: Standard cold-fill bags offer minimal barrier protection. For oxygen-sensitive products filled cold, they must incorporate an EVOH or metallized barrier layer.
- Q: Is refrigeration required for products packed in cold-fill bags?
- A: Unless a high-barrier film is used, most cold-filled food products require continuous refrigeration or pasteurization before filling to ensure microbial safety and shelf life.
- Q: Can cold-fill bags be sterilized?
- A: The bags themselves can be Gamma or E-beam sterilized, but the contents are not sterile unless the liquid is treated beforehand, such as through UHT or pasteurization.