Cold Seal Film : Heat-sensitive Packaging Solution
Cold seal packaging film is commonly used in the food industry for packaging various products such as confectionery, chocolate bars, energy bar, protein bar, ice cream, snacks, and bakery items. It provides a reliable and efficient sealing solution while maintaining the freshness and integrity of the packaged goods.


Cold seal film is a type of flexible packaging material that seals through pressure and low temperature rather than heat sealing. This makes it ideal for heat-sensitive products like chocolates, ice cream, and ganola bars, where heat sealing could cause damage or affect product quality.
- The cold-seal films estimaete the need of high temperature heating in the sealing process, making it suitable for chocolate products.
- The cold-seal adhesive can be applied to various films, including OPP, VMCPP, VMPET, PE, etc, and the cold sealing condition is in the temperature of 22-28℃.
- High-speed production: The pressure-activated cold sealing allows for faster and more efficient packaging speeds compared to heat sealing one.

Our custom flexible packaging film offers excellent barrier properties, protecting the contents from moisture, air, and other external factors that can degrade the quality of the product.
Advantages of cold seal film for chocolate packaging
- Heat Sensitivity: Cold seal film is particularly beneficial for packaging heat-sensitive items like chocolate and ice cream. Since it doesn't require heat for sealing, it ensures that the product is not affected by high temperatures during the packaging process.
- Flat and Attractive Seal: Unlike heat-sealing materials, cold seal film remains unaffected by heat, resulting in a flat and visually appealing seal. This helps enhance the overall presentation and aesthetics of the chocolate packaging.
- Increased Production Efficiency: Cold seal packaging film enables fast packaging speeds, significantly improving production efficiency. Compared to heat sealing materials, it can increase production speed by 50% to 100%, allowing for quicker and more streamlined packaging processes.

Cold seal film provides advantages specific to chocolate bar packaging. It preserves the integrity of heat-sensitive chocolates, ensuring a flat and attractive seal, and enhances production efficiency by speeding up the packaging process.
Materials of cold seal films
- Clear materials: OPP/CPP/Cold sealant, OPP/PET/Cold sealant
- Metalized materials: OPP/VMCPP/Cold sealant, OPP/VMPET/Cold sealant
- Paper-based materials: Kraft/ VMCPP/Cold sealant
What is cold seal adhesive?
Cold-seal is an adhesive applied only to the sealing areas on the reverse side of packaging materials. Its design allows the cold seal films to be sealed with relatively low pressure while without high temperature.
Packaging Types
Here is some cases ot our cole seal bar pacakging films:
1. Chololate bar packaging film roll

2. Energy bar packaging film roll
Product Information
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Product Name
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Cold Seal Packaging Film Chocolate Bar Laminated Plastic Materials
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Material
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PET/LLDPE/Cold sealant,OPP/VMCPP/Cold Sealant
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Color
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Transparent or Custom Printing (Up to 10 colors)
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Standard
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Food Grade; Medical Grade
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Size
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Thickness: 50um-200um
Width: 100mm-1200mm Customized Size
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Min.Order
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200kg
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Features
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1) Excellent barrier properties of Oxygen and Moisture. 2) Leakage Resistant and High Strength. 3) Excellect puncture and tear resistance.
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Used
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For ice cream, chocolate bar, etc.

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Purchase Information
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Packing: Roll in carton or Customer requirements. Delivery Within: 7 ~15 days after received the payment. Payment Terms: T/T, L/C or Western Union.
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