Hot Melt Adhesive for Packaging
Find suitable hot melt adhesive solutions for your packaging operations, with support tailored to your application goals and production needs.
Packaging Adhesive Solutions for Your Production Needs
Hot melt adhesive for packaging is commonly used for carton sealing and bonding paper-based materials. Shanghai Angmi New Material Co., Ltd. provides adhesive solutions tailored to your packaging materials, equipment and production requirements.
- ✓ Carton Sealing Solutions
- ✓ Reliable Application Performance
- ✓ Technical Support for Your Application
Hot Melt Adhesive for Packaging Applications
Carton Sealing
Carton sealing is a common application for hot melt adhesive for packaging in industrial production. The adhesive is applied to specific areas to be bonded prior to the carton flaps or surfaces being bonded.
In this process, the adhesive must achieve adequate bonding strength in the production time. These include setting behavior, application consistency and compatibility with the carton surface.
Hot melt adhesive can be used in semi-automatic carton packaging machines and fully automatic carton packaging machines. For automatic lines, the adhesive properties and set up should match the machine’s speed and carton handling procedure.
Paperboard and Carton Bonding
Paperboard is a common packaging material and surface properties of paperboard can affect the performance of adhesives. The structure and surface treatment of the materials, as well as the construction of the board may influence the spreading and bonding of the adhesive.
An appropriate hot melt adhesive should be able to bond adequately under the intended application conditions. Using the actual paperboard during testing ensures compatibility prior to the introduction of the adhesive into regular production.
Laminated and Non-Laminated Paper
The packaging materials can be laminated paper, non-laminated paper and mixtures of various substrates. The surface properties of these materials can vary and can influence wetting and bonding of the adhesive.
The type of adhesive has to be tested for the particular material combination and cannot be assumed to be the same for all paper surfaces. Testing is especially critical if you are using coated or laminated materials.
Bonding Different Packaging Materials
In some applications of packaging, it is necessary to join two materials that have different surface properties together. Possible substrates may be paperboard, laminated paper, non-laminated paper and other compatible materials depending on the grade of the adhesive used.
Compatibility of the material is to be verified for the particular adhesive and substrate. A production trial can be used to determine if the adhesive will achieve the specified bonding performance when used in the intended application.
Key Requirements for Packaging Adhesive Applications
Reliable Bonding to Packaging Materials
The adhesive should adhere to the materials to be joined. The final bond may be affected by carton construction, surface coatings and substrate conditions.
Test the adhesive prior to full scale production with the actual packaging materials to assess the consistency of the bond and suitability for the intended use.
Fast Setting for Production Efficiency
Packaging lines frequently demand that the cartons be handled soon after sealing. The packaging hot melt adhesive should have appropriate setting properties to meet the requirements of the packaging production process.
Setting time should be considered together with adhesive quantity, substrate characteristics and line speed — a stated setting time does not guarantee the same result on every packaging line.
Consistent Dispensing and Clean Application
An adhesive needs to flow appropriately through the dispensing system and reach the intended bonding area. Inconsistent or uneven application can cause unreliable carton sealing.
Viscosity, operating temperature and dispensing equipment must work together to achieve a controlled and repeatable application pattern.
Compatibility with Production Equipment
Packaging machines use various dispensing methods and parameters. The adhesive must suit the equipment and the way it is used in production.
For automated carton sealing, application timing, joining pressure and line speed should be checked together during testing.
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Matching Hot Melt Adhesive to Packaging Line Requirements
The choice of hot melt adhesive for packaging is not just a matter of choosing the adhesive, but of the whole bonding process.
Factor 01
Packaging material
Determine the type of carton, paperboard or other substrates being joined, as well as any coatings and laminated surfaces.
Factor 02
Application equipment
Verify machine type and dispensing method (stripe coating application) and ensure equipment can achieve the desired adhesive temperature.
Factor 03
Production speed
Think about the speed at which bonded packaging moves to the next step. The working and setting properties of the adhesive should be compatible with the production process.
Factor 04
Bonding requirements
Determine the desired performance of the completed package and test the bond under typical production conditions.
Factor 05
Operating environment
Adhesive behaviour can be influenced by temperature and other working conditions. The actual machine settings should be checked during production trials and not based on ambient temperature only.
Reviewing these factors helps manufacturers determine whether an adhesive is suitable for their packaging process before moving to routine production.
Get Free Samples Get Free SamplesOur Hot Melt Adhesive Solution for Carton Sealing
Shanghai Angmi New Material Co., Ltd. supplies hot melt adhesive for packaging, formulated with EVA and resin to support efficient carton sealing in industrial packaging operations.
Wide Equipment Compatibility
Designed for semi-automatic and fully automatic carton packaging machinery, including standard stripe-coating dispensing systems.
Fast Setting
A setting time of 2–4 seconds helps support efficient carton sealing processes.
Clean Application
Non-stringing performance helps reduce unwanted adhesive strings during dispensing.
Good Flowability
Brookfield viscosity of 1,500 ± 400 cP at 160°C supports controlled adhesive application.
Recommended Operating Conditions
Operating temperature of 160–180°C, with a recommended maximum speed of 30 products per minute for fully automatic case sealing lines. Settings should be verified according to the equipment, substrate and working environment.
Application Testing Before Production
Test the performance of hot melt adhesive for packaging before introducing into regular production, to ensure the material is compatible and the bonding is stable.
Packaging Materials
Compatibility with actual substrates
Packaging Materials
Test the adhesive on your actual cartons, paperboard or laminated materials to determine compatibility and to ensure the bond is suitable to your needs.
Application Settings
Temperature, amount and pattern
Application Settings
Check the adhesive temperature, amount, application pattern and equipment settings to ensure uniform coverage and minimize application problems.
Production Speed
Open time and setting time
Production Speed
Test the adhesive’s open time and setting time at the desired line speed to determine if they are suitable for your packaging process.
Bonding Results
Closure, consistency and strength
Bonding Results
Check carton closure, bonding consistency and bonding strength after setting. Test the results to ensure that they meet your quality standards before proceeding to full-scale production.
Technical Support
Need help with your application? Send us the details.
Technical Support
Other materials, equipment or operating conditions may require additional testing. Send us your application information for product information and technical support.
Frequently Asked Questions
Discuss Your Packaging Adhesive Requirements
Please feel free to contact Shanghai Angmi New Material Co., Ltd. for a quotation of hot melt adhesive for packaging according to your materials, application and production needs.
Call Us: +86-13681945604
E-mail: emily.gu@angmigroup.com
903 Yuntong Building, 3285 Shengxin Road,shanghai,china