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Double-sided Hot-melt Tape

Double-sided Holt-melt Tape

Double-sided hot melt tape is made with PET as backing, one side coated with acrylate adhesive, the other side coated with hot melt glue which is non-sticky at normal temperature, after hot pressing, it releases the adhesive and firmly adheres the aluminum-plastic film.

Backing: PET
Adhesive: Acrylic
Other side Adhesive: Hot-melt
Thickness: 0.025mm | 0.045mm

Data Sheet
TDS Download

Double-sided Hot-melt Tape Data Sheet

Item S52-25S52-45
Total Thickness (um)2545
Non-sticky side to steel (N/25mm)≤ 1.25≤ 1.25
High ahdeison side to steel (N/25mm)≥ 2.51.25-3.75
Non-sticky side to steel after hot press soaking (N/25mm)≥ 2.5≥ 11
High adhesion side to steel after hot press soaking (N/25mm)≥ 2.5≥ 11
Non-sticky side to steel after soaking hot pressing (N/25mm)≥ 1.25≥ 3.7
High adhesion side to steel after soaking hot press (N/25mm)≥ 3.7≥ 3.7
Hot press overflow glueMaximum overflow width on one side ≤ 1mm

Double-sided Hot-melt Tape Sturcture

Double-sided Hot-melt Tape Structure

Double-sided Hot-melt Tape Features

  • Two sides with different glue.
  • Excellent electrolyte resistance performance.

Double-sided Hot-melt Tape Applications

  • It is mainly used for bonding between the bare battery cells of soft pack batteries and the PP layer of aluminum-plastic film. The bonding parts include the bare battery cells' top, bottom, and tail, which can replace traditional termination tape and help improve the pass rate of lithium battery drop tests, enhancing battery stability and safety.

Note: All the above data are just for reference, all data might change without notices or updates, please contact our sales team to confirm all details Via Whatsapp or Email.

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