BIB-Bag in Box Packaging Solution
- LD PACK
- China
- PET/PE; PET/NY/PE; PET/AL/NY/PE; PET/MPET/PE
- Pure milk, yogurt, milkshake, juice, wine,cooking oil
- We have enough machinery and equipment for production to reach 350 tons per week.
- 30,000 PCS
- 30 days lead time
Join the sustainability revolution with our eco-conscious Bag in Box Packaging Solution. Crafted to minimize waste and environmental impact, this solution offers a greener alternative to conventional packaging. Embrace efficiency, reduce your carbon footprint, and contribute to a healthier planet.
Industry Pain Point
▼With the rapid development of economy, consumers strive for better quality of life, especially pay more attention to their health during the COVID-19 pandemic. Some popular healthy drinks, like red wine, milk, juice, are normally hard to be effectively preserved after opening.People have to drink it all in a short time once open; otherwise, it will oxidize and deteriorates.
▼So, how to effectively preserve the freshness of the drinks after opening has become a key concern of brand owners.
Solution：BIB-Bag in Box
▼A bag in box (BIB) consists of the inner bag, valve and paper box,which can be made into clear bag or aluminized bag depending on packaging requirements of different contents. Single bag or bags in roll are available. BIB is lightweight, low-cost, Eco-friendly and easy to recycle.
▼With a variety of barrier packaging materials, BIB is suitable for fresh filling. It can extend the shelf life of products, and is the ideal choice for catering, food and retail.
BIB-Bag in Box
Production Environment
Material Structure
Barrier
| Performance | Structure | OTR [cm3/(㎡●24h●0.1MPa)] | Remark |
High Barrie | PE/AL/PA/PE+PE+PE PE/AL/PA/PE+PE …… | <0.5 | It's suitable for PH value between 2-7. If the PH value is different, please inform us before filling, so as to do related tests |
Medium Barrier | PE/MPET/PE+PE+PE PE/MPET/PE+PE …… | ≤2 | |
| Low Barrier | PA15/PE-EVOH-PE50+PE+PE PA15/PE-EVOH-PE50+PE PABE+PE …… | <5 | |
| Ordinary Barrier | PA/PE+PE …… | <50 |
Accessories
Valve
▲Providing a wide range of valves including butterfly type, screw type, button type, switch type, etc.; Adapting to manual, semi-automatic or fully automatic filling
▲The valve size includes 1 inch, 2 inch and 3 inch. The valve of 1 inch is suitable for juice, sauce, condensed juice and juice with fruit pulp; while valves of 2 inch and 3 inch are for high speed filling of diced products.
Paper Box
▲Made of corrugated paper, it has characteristics of high strength but light weight, environmentally friendly and good protection in transport. The paper box is printable on demands.
| Capacity | Reference Bag Size | Reference Box Size |
| 2.5L | 350*250mm | 320*225*100mm |
| 5L | 400*320mm | 320*270*130mm |
| 10L | 460*400mm | 370*225*230mm |
| 20L | 610*475mm | 390*250*350mm |
Application
BIB is suitable for packaging of red wine, jam, sauce, egg liquid, syrup, dairy product, mineral water, cooking oil, juice etc.
Product Features
Consumer Value
SAVE COST OF PACKAGING & TRANSPORT
About cost issue, the capacity of one 10L BIB is equivalent to that of 20 pieces of 500ml plastic bottles, greatly saving the packaging cost. Meanwhile, BIB can be folded to store, reducing the storage space and transportation cost.
REDUCE THE CARBON EMISSIONS
About environmental protection issue, BIB generates lower carbon emissions than plastic bottle or glass bottle, complying with the new environmental regulations.
Durably protect the freshness
By providing a greatly improved oxygen barrier over other loose films, it's possible to deliver fresh products to remote locations. Plus, the spigot design enables a no-mess pour while still allowing consumers to get every last drop.
Extend the shelf life of beverage
▲The non-return air opening tap keeps the freshness for the contents, which ensure the last drop as fresh and tasty as the first one. The shelf life can reach 30-60 days after opening.
BIB(Bag in Box) Customization
LD PACK is dedicated to providing customers with fresher and healthier life style.
Embrace the long shelf life challenge with our experts' help and innovative solutions.
Get in touch with us now and get your own solution!
1.Common Production Issues and Problems Encountered During Use of Bag-in-Box
Production Issues:
1.Sealing Problems: During production, the bag's seal may have leaks or might not be secure.
Solution: Regularly inspect the sealing machine's operation to ensure stability in the sealing process. Use high-quality sealing materials to guarantee robustness.
2.Bag Material Problems: The plastic bag material used may not be durable, leading to tears or punctures.
Solution: Use high-quality, durable plastic materials, or consider reinforced materials to enhance the bag's strength.
3.Filling Problems: Leaks or spills may occur when filling the bag with liquid.
Solution: Ensure the accuracy and stability of the filling machine, avoiding overfilling the bag. Using automated systems can enhance precision.
Issues Encountered During Use:
1.Leakage and Air Leaks: During use, the bag may leak or have air leaks, causing liquid to spill.
Solution: Check if the bag's seal is intact; if issues are found, repair using specialized tape. During the design phase, selecting high-quality bags can reduce the occurrence of this problem.
2.Dispensing Problems: During use, the dispensing system may get clogged or malfunction, making it difficult to pour the liquid smoothly.
Solution: Regularly clean and maintain the dispensing system to prevent residues from clogging the valve. Choosing high-quality dispensing systems can reduce such issues.
3.Oxygen Permeation: Oxygen permeating into the bag can cause the liquid to spoil.
Solution: Use bag materials with excellent oxygen barrier properties to minimize oxygen permeation. Additionally, during storage and use, avoid exposing the bag to sunlight to reduce the possibility of oxygen permeation.
4.Taste and Odor Issues: The bag's material might affect the liquid's taste, or the bag itself might emit odors.
Solution: Choose tasteless, non-toxic, food-grade bag materials to ensure they do not affect the liquid's taste. During production, consider adding adsorbents or using special materials to reduce the bag's odor.
These solutions can be adjusted and improved based on specific circumstances to meet production and usage requirements.
2.Choosing the Right Bag-in-Box Structure
| Feature | Options | Considerations |
|---|---|---|
| Bag Material | LDPE/HDPE/EVOH | -LDPE: General purpose, suitable for short-term storage. -HDPE: Sturdy, suitable for long-term storage. -EVOH: High oxygen barrier, suitable for products requiring high freshness. |
| Valve Type | MILK CAP T-TAP U-SCREW CAP BLUE, ADAPTER NATURAL POURING CAP ELPO PLUG SNAP CAP BLUE, SNAP CAP NATURAL | - Milk Cap: Typically made of plastic or cardboard, used to seal the bottle opening for maintaining freshness and hygiene. -T-Tap: Valve design allowing liquid flow by rotation or pressing, common in Bag-in-Box (BIB) liquid packaging. -Screw Cap Blue, Adapter Natural: Combination of screw cap and adapter, used in bottled liquid products. Screw cap provides sealing, while adapter connects to other equipment or accessories. -Pouring Cap: Small spout attached to liquid packaging, controlling liquid flow, convenient for pouring specific amounts. -Elpo Plug: Plug inserted into container opening under pressure, ensuring a seal, commonly used in chemicals and similar fields. - Snap Cap Blue, Snap Cap Natural: Caps opened by pressing or snapping, often used in easily accessible packaging such as beverage bottles. |
| Sealing Method | Heat Sealing Ultrasonic Sealing | -Heat Sealing: Fast, suitable for mass production. -Ultrasonic Sealing: Stronger seal, prevents leakage, suitable for high-quality requirements. |
| Oxygen Barrier | EVOH Without Oxygen Barrier | -With Oxygen Barrier: Suitable for products requiring high freshness. -Without Oxygen Barrier: Lower cost, suitable for short-term storage. |
| Capacity | 3 liters 5 liters 10 liters 20 liters etc Chemicals and others | -Choose the appropriate capacity based on product sales volume and expected usage frequency. |
| Applications | Wine Juice Milk Liquid Food | -Different products may require different bag structures and materials. |
Please note that the above options are considerations for choosing the right Bag-in-Box structure.The actual selection should be based on the specific requirements and characteristics of the product. It is advisable to further discuss with LD PACK to ensure compatibility with the intended use.
3.Selecting the Right Bag-in-Box Structure Based on pH Value
| Structure | pH Range | Features |
|---|---|---|
| PE/AL/PA/PE+PE+PE | pH 1-14 | -Provides excellent oxygen barrier properties, extending the product's shelf life. -Strong puncture resistance, suitable for long-term storage of liquid products. -Suitable for a wide pH range from acidic to alkaline. |
| PE/AL/PA/PE+PE | pH 1-14 | -Has good oxygen barrier properties, suitable for medium-term storage and transportation. -Lightweight packaging, easy to handle and stack. -Suitable for a wide pH range from acidic to alkaline. |
| PE/MPET/PE+PE+PE | pH 3-10 | - Exhibits good physical stability and high transparency, providing excellent product visibility. -Wear-resistant, less prone to damage. -Suitable for products within a moderately acidic to slightly alkaline pH range. |
| PE/MPET/PE+PE | pH 3-9 | -Offers moderate oxygen barrier properties, suitable for short-term storage of general liquid products. -Lightweight material, easy to carry and use. -Suitable for products within a moderately acidic to slightly alkaline pH range. |
| PA15/PE-EVOH-PE50+PE+PE | pH 3-10 | -Provides outstanding oxygen barrier properties, suitable for medium-term storage and high-temperature sterilization processes. -Hgh-temperature resistant, maintains product freshness for an extended period. -Suitable for products within a moderately acidic to slightly alkaline pH range. |
| PA15/PE-EVOH-PE50+PE | pH 3-10 | -Offers exceptional oxygen barrier properties, suitable for medium-term storage and high-temperature sterilization processes. -High-temperature resistant, maintains product freshness for a long time. -Suitable for products within a moderately acidic to slightly alkaline pH range. |
| PABE+PE | pH 3-10 | -Typically used for single-use small packaging, lower packaging costs. -Suitable for products consumed within a short period, convenient for carrying and use. -Suitable for products within a moderately acidic to slightly alkaline pH range. |
| PA/PE+PE | pH 3-10 | -Offers basic oxygen barrier properties, suitable for medium-term storage of products. -Strong puncture resistance, less prone to damage. -Suitable for products within a moderately acidic to slightly alkaline pH range. |
Please note that the pH ranges mentioned above are for reference only. The actual selection should be based on detailed assessments considering the specific pH level of the product in question. It is advisable to have further discussions with packaging material suppliers or manufacturers to ensure the compatibility of the chosen material with the product's pH level.
4.Selecting the Right Bag-in-Box Structure Based on Sterilization Requirements
| Structure | Sterilization Requirements | Features |
|---|---|---|
| PE/AL/PA/PE+PE+PE | Suitable for high-temperature, high-pressure sterilization (e.g., hot filling) and regular temperature sterilization processes. | -Provides excellent oxygen barrier properties, extending the product's shelf life. -Strong puncture resistance, suitable for long-term storage of liquid products. -Suitable for both high-temperature, high-pressure sterilization and regular temperature sterilization. |
| PE/AL/PA/PE+PE | Suitable for regular temperature sterilization processes. | -Has good oxygen barrier properties, suitable for medium-term storage and transportation. -Lightweight packaging, easy to handle and stack. -Suitable for regular temperature sterilization, ideal for products like fruit juices and alcoholic beverages. |
| PE/MPET/PE+PE+PE | Suitable for regular temperature sterilization processes. | -Exhibits good physical stability and high transparency, providing excellent product visibility. -Wear-resistant, less prone to damage. -Suitable for regular temperature sterilization, suitable for beverages, edible oils, and similar products. |
| PE/MPET/PE+PE | Suitable for regular temperature sterilization processes. | -Offers moderate oxygen barrier properties, suitable for short-term storage of general liquid products. -Lightweight material, easy to carry and use. -Suitable for regular temperature sterilization, suitable for products like soy sauce and soup base. |
| PA15/PE-EVOH-PE50+PE+PE | Suitable for regular temperature sterilization processes. | -Provides outstanding oxygen barrier properties, suitable for medium-term storage and high-temperature sterilization processes. -High-temperature resistant, maintains product freshness for an extended period. -Suitable for regular temperature sterilization, ideal for products like jams and preserves. |
| PA15/PE-EVOH-PE50+PE | Suitable for regular temperature sterilization processes. | -Offers exceptional oxygen barrier properties, suitable for medium-term storage and high-temperature sterilization processes. -High-temperature resistant, maintains product freshness for a long time. -Suitable for regular temperature sterilization, ideal for products like jams and preserves. |
| PABE+PE | Suitable for regular temperature sterilization processes. | -Typically used for single-use small packaging, lower packaging costs. -Suitable for products consumed within a short period, convenient for carrying and use. -Suitable for regular temperature sterilization, suitable for soft drinks and similar products. |
| PA/PE+PE | Suitable for regular temperature sterilization processes. | -Offers basic oxygen barrier properties, suitable for medium-term storage of products. -Strong puncture resistance, less prone to damage. -Suitable for regular temperature sterilization, ideal for conventional liquid products like milk and fruit juices. |
Please note that the sterilization requirements and features mentioned above are for reference only. The actual selection should be based on detailed assessments considering the product's characteristics, sterilization needs, storage conditions, etc. It is advisable to have further discussions with packaging material suppliers or manufacturers.
5.Choosing the Right Bag-in-Box Structure Based on Shelf Life
| Structure | Shelf Life | Features |
|---|---|---|
| PABE+PE | Short-term (days to weeks) | -Typically used for single-use small packaging, lower packaging costs. -Suitable for products consumed within a short period, convenient for carrying and use. -Suitable for short-term storage of soft drinks and similar products. |
| PE/MPET/PE+PE | Short-term (days to weeks) | -Moderate oxygen barrier properties, suitable for short-term storage of general liquid products. -Lightweight packaging material, easy to carry and use. -Suitable for short-term storage of soy sauce, soups, etc. |
| PA/PE+PE | Medium-term (weeks to months) | -Basic oxygen barrier properties, suitable for medium-term storage of products. -Strong puncture resistance, less prone to damage. -Suitable for medium-term storage of milk, juices, and other regular liquid products. |
| PE/AL/PA/PE+PE | Medium-term (weeks to months) | -Good oxygen barrier properties, suitable for medium-term storage and transportation. -Lightweight, easy to handle and stack. -Suitable for medium-term storage of juices, alcoholic beverages, and similar products. |
| PE/MPET/PE+PE+PE | Medium-term (weeks to months) | -Excellent physical stability and high transparency, high product visibility. -Wear-resistant, less prone to damage. -Suitable for medium-term storage of beverages, edible oils, etc. |
| PA15/PE-EVOH-PE50+PE | Medium-term (weeks to months) | -Outstanding oxygen barrier properties, suitable for medium-term storage and high-temperature sterilization processes. -Heat-resistant, can be used for hot filling. -Suitable for medium-term storage of jams, preserves, etc. |
| PE/AL/PA/PE+PE+PE | Long-term (months to years) | -Provides outstanding oxygen barrier properties, extending the product's shelf life. -Strong puncture resistance, suitable for long-term storage of liquid products. |
Please note that the mentioned shelf life is for reference only and can be influenced by product characteristics, sterilization processes, storage conditions, and other factors. When selecting a Bag-in-Box packaging structure, it's advisable to have detailed discussions with packaging material suppliers or manufacturers to determine the most suitable packaging solution based on the specific product requirements and real-world scenarios.
6.Bag-in-Box vs Traditional Glass vs Plastic Bottles: A Comparison：
| Features | Bag-in-Box | Glass Bottles | Plastic Bottles (PET) |
|---|---|---|---|
| Material | -Internal plastic bag, outer rigid box (usually cardboard or plastic) -Multi-layer structure including an oxygen barrier layer | -Glass | -PET(Polyethylene Terephthalate) or other types of plastic |
| Environmental Friendliness | -Less material usage -Outer box is usually recyclable -Lightweight,reduces transportation volume | -Recyclable -Relatively heavy, increases transportation energy and cost | -Recyclable -Lightweight,reduces transportation volume, but requires appropriate recycling |
| Oxygen Barrier Properties | -Bag options with varying oxygen barrier properties available, can extend product shelf life | -Glass inherently has good oxygen barrier properties, but the lid may have thin parts susceptible to oxygen permeation | -PET usually has good oxygen barrier properties, although not as effective as glass |
| Sterilization Requirements | -Option to use heat-resistant bag materials for sterilization, suitable for long-term storage and transportation | -Can withstand high temperatures, suitable for sterilization | -PET can usually withstand high temperatures for sterilization, but deformation should be considered |
| Convenience of Use | -Various valve and dispensing system options, convenient for liquid pouring -Lightweight for large volume packaging | -Requires twisting off the cap, relatively heavy, not ideal for large volume packaging | -Requires twisting off the cap -Lightweight, suitable for large volume packaging |
| Leakage Resistance | -Often uses multi-layer structures, providing good leakage resistance | -Glass itself doesn’t leak, but the lid might have leakage risks | -PET itself doesn't leak, but the lid might have leakage risks |
| Transparency | -Outer box is usually transparent, displaying internal liquid levels | -Transparent, displaying internal liquid levels | -Transparent, displaying internal liquid levels |
Please note that the features listed above are general comparisons. Actual product performance may vary based on factors such as the manufacturer, materials, etc. When choosing a packaging method, it's essential to consider the specific nature of the product, storage, transportation requirements, and environmental concerns.
7.Common Bag-in-Box Packaging Structures and Features
| BIB Packaging Structure | Features |
|---|---|
| PE/AL/PA/PE+PE+PE | -Provides excellent oxygen barrier properties, extending the product's shelf life. -Strong puncture resistance, resistant to external pressure. -Suitable for high-demand liquid products. |
| PE/AL/PA/PE+PE | -Exhibits good oxygen barrier properties, suitable for medium-term storage and transportation. -Lightweight, easy to handle and stack. -Suitable for juices, alcoholic beverages, etc. |
| PE/MPET/PE+PE+PE | -Offers excellent physical stability and high visibility for the product. -Wear-resistant, less prone to damage. -Suitable for beverages, edible oils, etc. |
| PE/MPET/PE+PE | -Provides moderate oxygen barrier properties, suitable for general liquid product packaging. -Lightweight, easy to carry and use. -Suitable for sauces, soups, etc. |
| PA15/PE-EVOH-PE50+PE+PE | -Possesses outstanding oxygen barrier properties, suitable for long-term storage and high-temperature sterilization. -Heat-resistant, can be used for hot filling. -Suitable for premium products like wine. |
| PA15/PE-EVOH-PE50+PE | -Features excellent oxygen barrier properties, suitable for medium-term storage and high-temperature sterilization. -Heat-resistant, maintains product freshness for a long time. -Suitable for jams, preserves, etc. |
| PABE+PE | -Typically used for disposable small packaging, lower packaging costs. -Suitable for products consumed within a short period, convenient for carrying and use. -Suitable for soft drinks, etc. |
| PA/PE+PE | -Provides basic oxygen barrier properties, suitable for products with low oxygen requirements -Strong puncture resistance, less prone to damage. -Suitable for milk, juices, regular liquid products. |
Please note that these features are for reference purposes only. The selection of actual BIB packaging should be based on detailed assessments of product characteristics, shelf life requirements, sterilization needs, etc., and further discussions with packaging material suppliers or manufacturers like LDPACK.
8.Bag in Box Packaging for Various products
| Product Type | Edible Products | Industrial Products |
|---|---|---|
| Beverages | -Fruit Juice, Tea, Coffee, Soft Drinks | -Chemicals, Liquid Fertilizers, Paints and Pigments |
| Dairy Products | -Milk, Yogurt, Smoothies | -Fats and Oils, Coatings, Liquid Fertilizers |
| Alcoholic Drinks | -Wine, Beer, Spirits | -Solvents, Coolants, Liquid Chemicals |
| Liquid Food | -Soy Sauce, Soup Bases, Sauces, Juices | -Acidic/Alkaline Solutions, Distilled Water, Cleaning Agents |
| Edible Oils | -Olive Oil, Peanut Oil, Vegetable Oil | -Lubricants, Coolants, Solvents |
| Jams & Preserves | -Jam, Honey, Fruit Preserves | -Adhesives, Corrosive Liquids, Chemical Additives |
| Condiments | -Ketchup, Soy Sauce, Hot Sauce | -Detergents, Defatting Agents, Etching Solutions |
Please note that BIB packaging is suitable for a variety of liquid products, including beverages, food ingredients, and industrial chemicals. The specific application and suitability depend on the nature of the product, packaging requirements, and market demands. It is advisable to have detailed discussions with packaging material suppliers or manufacturers to ensure the selection of the most suitable packaging solution for your product.
9.How to solve the problem of color bleeding and delamination in bag in box
1.Solution for Color Seepage:
Issue: Color seepage often occurs due to inappropriate packaging material or an internal bag structure that doesn't match the product's characteristics, causing color or components to permeate into the packaging material.
Solution:
Choose the appropriate internal bag structure: Based on the product's nature, select a suitable internal bag structure, such as structures with oxygen barriers, to prevent the seepage of gas, liquid, or color. For example, for colored beverages, using an internal bag structure with a high oxygen barrier might be helpful.
Test and validate bag materials: Conduct material tests before production to ensure that the internal bag doesn't interact with the product. This includes testing the bag's compatibility with the product, including color and components.
Maintain consistent quality control: During the manufacturing process, rigorously control the quality of the internal bag to ensure proper sealing and reduce the risk of seepage.
2.Solution for Delamination:
Issue: Delamination refers to the separation or peeling of different layers within the internal bag. It's typically caused by inadequate bonding, environmental conditions, or mechanical damage.
Solution:
Improve bonding quality:Ensure strong bonding between the layers of the internal bag. Use high-quality adhesives and appropriate processes to enhance bonding strength.
Control environmental conditions: Maintain appropriate temperature and humidity levels during production and storage to reduce the risk of delamination between the layers of the internal bag.
Avoid mechanical damage: Prevent intense mechanical impact and compression during packaging, storage, and transportation to avoid separation between the layers of the internal bag.
Select durable materials: Choose materials that are resistant to wear and damage to reduce the risk of delamination.
If issues of color seepage and delamination persist, it is advisable to collaborate with the packaging material supplier or manufacturer for a detailed problem analysis and solution formulation to ensure product quality and packaging integrity.
10.Why is bag-in-box packaging considered the best choice for liquids?
Bag-in-Box (BIB) packaging is often regarded as the optimal choice for liquids due to its numerous advantages and versatility, including:
1.Extended Shelf Life:
BIB packaging typically features excellent oxygen barrier properties, prolonging the shelf life of liquid products and maintaining freshness and taste.
2.Reduced Oxygen Exposure:
The oxygen barrier layer of BIB packaging significantly reduces liquid exposure to external air, lowering the possibilities of oxidation and spoilage, especially beneficial for products prone to oxidation like wine and juice.
3.Convenient Storage and Transportation:
BIB packaging is lightweight and easy to handle and stack, saving storage and transportation space and reducing shipping costs.
4.Ease of Use:
BIB packaging is equipped with convenient valves and dispensing systems, facilitating controlled liquid dispensing, reducing waste, and preventing air from entering the packaging.
5.Suitable for Various Liquids:
BIB packaging can accommodate a wide range of liquid products, including beverages, edible oils, sauces, dairy products, and more, showcasing remarkable versatility.
6.Customizability:
BIB packaging can be customized according to product specifications and requirements, including different materials, sizes, and valve types, meeting diverse product needs.
7.Cost-Effectiveness:
Due to its lightweight nature, space efficiency in storage and transportation, and reduced material usage, BIB packaging helps lower overall packaging costs.
FAQ
Are you a manufacturer?
Yes, we have more than 25 years experience in flexible packaging from 1990.Including Packaging bags, Plastic bag / Stand up Pouch/Spout bags/Ziplock bags/ Food Packaging Pouch/Stand up Pouch with spout/ Plastic pouch/Black ziplock Pouch/Cookie bag/Popsicle Packaging/Ziplock bags
What information should I let you know if I want to get a quotation?
- Bag shape
- Dimension: Length x width (+ bottom/side gusset)
- Material structure and thickness, surface handling
If you are not sure, please let me know the effect you want and we will suggest.
- Printing colors, please also provide the artwork if possible
- Quantity
When we create the artwork, what kind of format is available for printing?
- AI, PSD, CORELDRAW, PDF
