
Scotch® 3739 is a strong and reliable hot-melt packaging tape, designed for securing medium to heavy-duty packages. It provides high initial adhesion and excellent shear strength – even when adhering to difficult surfaces such as fiberboard. Thanks to its construction, it allows for effective sealing with just a single application. Ideal for packing and securing valuable shipments requiring durability, tightness, and shock resistance.
Technical Specification:
- Color: clear or brown
- Width: 50 mm / 75 mm
- Length: 66 m / 990 m
- Adhesive type: hot-melt (synthetic rubber)
- Total thickness: approx. 0.065 mm
- Backing: polypropylene film
Application:
- Sealing medium to heavy-duty cartons
- Shipping and storage of products
- Industry, logistics, e-commerce
- Indoor and outdoor applications
Benefits and features:
✅ High initial adhesion – secure sealing with just one application
✅ Tear and shear resistance – ideal for heavy packaging
✅ Performs well across a wide range of temperatures – even in cold storage
✅ Available in two colors – to match the packaging type
✅ Effective on surfaces of recycled cardboard and fiberboard
Application tips:
Apply the tape to clean, dry surfaces at temperatures above 5°C. The tape can be applied manually (using a dispenser) or automatically in 3M-Matic™ systems. It is suitable for packages stored and transported at temperatures from -5°C to 40°C. To ensure maximum strength, press the tape firmly after application.


















