Liquid Flexible Packaging, Aseptic Bags and Bag-in-Box Products
Product Type— Aseptic Bags
QC Packaging offers a full range of aseptic bags manufactured with multi-layer co-extrusion and solvent-free lamination technology. Using high-performance materials including PE, EVOH, and aluminized film (VMPET), our aseptic bags provide reliable liquid packaging solutions from standard to ultra-high barrier performance.
| Capacity | 1L / 3L / 5L / 10L / 20L / 25L / 220L / 1000L |
|---|---|
| Film Structure | PE/VMPET/PE+PE / PA/PE+PE / EVOH 7-layer co-extrusion |
| Barrier Level | Standard (OTR~50) / High (OTR<5) / Ultra-High (OTR<1) |
| Process | Solvent-free lamination |
| Temperature | Ambient / Cold Chain (3-4°C) |
| Sterilization | UHT / Pasteurization / HPP |
| Caps | Customizable per application |
Product Type— Bag-in-Box / Bag-in-Drum
Bag-in-Box (BIB) is one of the most widely used liquid packaging formats in the foodservice supply chain and retail channels. QC Packaging specializes in 1L-25L BIB inner bags, providing high-barrier, easy-dispensing, low-residue packaging solutions for juice, sauces, dairy, wine, drinking water, and edible oil industries.
| Capacity | 1L / 3L / 5L / 10L / 20L / 25L |
|---|---|
| Film Structure | PA/PE+PE / PE/VMPET/PE+PE / EVOH co-extrusion |
| Valve Options | Peristaltic tube cap / Spiked adapter / One-way valve / Large flip cap |
| Outer Carton | Corrugated box, laminated color printing, brand customizable |
| Sterilization | UHT / Pasteurization / HPP |
| Temperature | Ambient / Cold Chain |
Product Type— Caps & Fittings
Caps and fittings are critical components of liquid flexible packaging, directly affecting dispensing performance, sealing reliability, and user experience. QC Packaging offers a complete range of caps for aseptic bags and BIB bags, covering diverse applications across food, beverage, chemical, and agricultural industries.
| Low viscosity liquids (milk/water/thin juice) | Peristaltic tube cap or Spiked adapter |
|---|---|
| Oxygen-sensitive products (wine/coffee/edible oil) | One-way valve |
| High viscosity products (jam/honey/syrup) | Large flip cap |
| Chemical/agricultural liquids (liquid fertilizer/biological agents) | Base + screw cap, corrosion-resistant |
