Budnick Converting ®
Nashua Tape Products* / Berry
331
Aluminum Foil Duct Tape
331 is a 2.5mil, aluminum foil duct tape, primarily used for sealing joint and seams in aluminum foil-faced duct systems against moisture/air loss.
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 | Aluminum |
|---|---|
| Adhesive | Rubber |
| Thickness | 2.5 Mils |
| Tensile | 6.00 lbs/in |
|---|---|
| Elongation | |
| Adhesive Activation | Pressure |
| Adhesion (unwind) | 75 oz/in |
| Min. Application Temp | 40° F |
|---|---|
| Min. Service Temp | 0° F |
| Max Short-Term Temp | |
| Max Long-Term Temp | 200° F |
Product Features
- Adhesion to backing=65oz/in
- Polyken probe tack=800g
- High adhesion/Quick stick
- Extremely conformable foil backing
- Matches aluminum foil-faced duct systems and insulation
- For use in a wide range of temperatures
Adhesive Tape Applications
- Designed for sealing joints and seams in aluminum foil-faced duct systems against moisture/air loss
- May be used in general maintenance repair
Adhesive Tape Colors
- Aluminum
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.