Budnick Converting ®
econOtape
FOIL 4250
2.8 mil Rubber Adhesive Aluminum Foil Tape
FOIL 4250 is a 2.8 mil economical aluminum foil tape consisting of a 1.2 mil dead soft aluminum foil coated with an aggressive hot melt synthetic rubber adhesive. This tape's amalleable foil conforms well to irregular surfaces. It is used for moderate demand applications including its use on fiberglass duct board systems on seams and joints to maintain the integrity of the vapor barrier. FOIL 4250 can also be used on FSK systems.
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 | 2.8 Mils |
| Tensile | 11.00 lbs/in |
|---|---|
| Elongation | 3.00% |
| Adhesive Activation | Pressure |
| Adhesion (unwind) | 90 oz/in |
| Min. Application Temp | 40° F |
|---|---|
| Min. Service Temp | -4° F |
| Max Short-Term Temp | 176° F |
| Max Long-Term Temp |
Product Features
- Aggressive Synthetic Hot melt Rubber Adhesive
- Malleable Foil Conforms to Irregular Surfaces
- 2.8mil Rubber Adhesive Aluminum Foil Tape
Markets Served
- Industrial
- Commercial
Adhesive Tape Applications
- Sealing Seams and Joints on Fiberglass Duct Board
- FSK Systems
Adhesive Tape Colors
- Silver
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.