Budnick Converting ®
Venture Tape Corp. / 3M
3680
Double Coated Universal Foam Laminating Tape
***Discontinued ask about 3M alternative 3680 is a double coated 3.5 mil polyester film with specially formulated acrylic adhesive that bonds permanently to low surface energy materials.
Converting Services
- Precision Cutting
- Die Cutting
- Slitting
- Printing
- Laminating and Coating
- Spooling and Finishing
- Consulting & Process Audit
- Prototyping
- Inventory Management
At Budnick, we specialize in custom converting these materials into labor saving, user-friendly parts.
| Backing/Carrier | PET - Polyester |
|---|---|
| Adhesive | Acrylic |
| Thickness | 3.5 Mils |
| Tensile | 7.50 lbs/in |
|---|---|
| Elongation | 100.00% |
| Adhesion (liner) | 128 oz/in |
| Adhesion (unwind) | 128 oz/in |
| Min. Application Temp | 10° F |
|---|---|
| Min. Service Temp | -40° F |
| Max Short-Term Temp | 250° F |
| Max Long-Term Temp |
Product Features
- Specially formulated acrylic adhesive to permanently bond to low surface energy materials and difficult textured surfaces
- Shear = 2psi (Indefinite)
- Excellent quick stick
- Adheres immediately to all types of foams and solid polyolefins without heat assistance
- Adheres well with slip or mold release additives
Adhesive Tape Applications
- Universal, high performance foam laminating
Data provided by Budnick Converting, Inc.
The physical properties listed are typical values and are not to be considered as specifications. Our suggestions for use are based on tests we believe to be reliable. However, the purchaser must carry out their own tests to determine the suitability of the product for their internal use. Information is given in good faith, but without warranty.
It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied be clean, dry and free of grease and oil.
Shelf life from date of manufacture is based on the product being stored at 70°F(21°C) / 50% relative humidity out of direct sunlight.
Specification compliance is dynamic and should only be used as a general guide. Always confirm that the tape you are interested in currently complies with all specification requirements. Please verify that the product number that you select is available in the proper size and color to meet your specification.