Product Introduction
The Bag-in-Box Packaging is a modern liquid packaging solution consisting of a multi-layer flexible bag with a tap, housed inside a sturdy corrugated cardboard box. Designed for beverages, edible oils, and industrial liquids, it preserves freshness, prevents oxidation, and enables convenient dispensing without air ingress. Available in multiple sizes (1L to 20L+) and with custom printing options for the outer box.
Specifications Table
| Attribute | Details |
|---|---|
| Material | Food-grade barrier film (PE/MVPET/PE) |
| Box Material | Corrugated cardboard (B-flute / E-flute) |
| Capacities | 1L, 2L, 3L, 5L, 10L, 15L, 20L (customizable) |
| Tap Type | 1 inch butterfly valve |
| Oxygen Barrier | < 0.5 cc/m²/day (excellent) |
| Temperature Range | -10°C to +40°C |
| Shelf Life | Up to 12 months (unopened, proper storage) |
| Custom Printing | Up to 4 colors on outer box |
| Certifications | ISO 22000, BRC, FDA compliant |
Product Advantages
-
Extended Shelf Life – MVPET barrier layer minimizes oxygen ingress, keeping liquids fresh for months after opening.
-
Cost-Effective Shipping – Flat, empty bags and knock-down boxes reduce transport volume by up to 80% compared to rigid containers.
-
Easy Dispensing – Integrated tap allows no-drip, no-mess pouring without tilting or lifting heavy containers.
-
Eco-Friendly – The bag is recyclable (LDPE #4), and the box is made from recycled cardboard; reduces carbon footprint.
-
Space Saving – After use, the box collapses flat for waste disposal or recycling.
-
Tamper Evident – Heat-sealed bag and sealed box provide clear evidence of tampering.
Application Scenarios
-
Wine & Beverages – Bag-in-box wine, fruit juices, soft drinks, and cocktail mixes.
-
Edible Oils – Olive oil, vegetable oil, and vinegar.
-
Dairy & Liquid Eggs – Pasteurized milk, cream, liquid egg products.
-
Industrial Liquids – Detergents, cleaning solutions, lubricants.
-
Water & Spring Water – 5L/10L water boxes for offices and homes.
Frequently Asked Questions (FAQ)
Q1: Is the bag food-safe?
A: Yes, the inner bag is made from FDA‑approved food-grade materials, BPA‑free.
Q2: How do I open the tap?
A: Remove the outer box perforated tab, pull the tap through the hole, then twist or push to open.
Q3: Can I print my logo on the box?
A: Absolutely – we offer custom printing on the outer cardboard box with your brand design.
Q4: How long does the liquid stay fresh after opening?
A: Depending on the liquid, 4–8 weeks in a refrigerator (for wine/juice) or at room temperature for oils, because no air enters the bag.
Q5: Are the bags reusable?
A: The bag is designed for single use to ensure hygiene, but the outer box can be recycled.
Q6: What tap options do you have?
A: We offer push-pull taps (simple open/close), click taps (portion control), and twist taps (for oils).
Q7: Minimum order quantity?
A: MOQ varies by size; typically 5,000 units for custom printing, 1,000 units for standard.
