Budnick Converting ®
Venture Tape Corp. / 3M
6520CWr
***Discontinued 4.0 mil Aluminum Foil Tape
***Discontinued ask about 3M alternative 6520CWr is a 4.0 mil., high strength, non-silicone release-coated, self-wound aluminum foil, coated with an aggressive, high temperature acrylic adhesive system. The foil conforms well to both fibrous and sheet metal ducts, providing an excellent vapor seal. The malleable foil also conforms well around corners and to irregular surfaces. The acrylic adhesive system performs excellently at low temperatures. Recommended for use at normal and elevated temperatures.
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 | Acrylic |
| Thickness | 4 Mils |
| Tensile | 27.00 lbs/in |
|---|---|
| Elongation | 4.00% |
| Adhesive Activation | |
| Adhesion (unwind) | 80 oz/in |
| Min. Application Temp | -25° F |
|---|---|
| Min. Service Temp | |
| Max Short-Term Temp | |
| Max Long-Term Temp | 300° F |
Product Features
- Foil conforms well to both fibrous and sheet metal ducts, providing an excellent vapor seal
- The malleable foil also conforms well around corners and to irregular surfaces
- Acrylic adhesive system performs excellently at low temperatures
- Recommended for use at normal and elevated temperatures
- This product is able to be spiral wrapped around a substrate because it does have some adhesion to its own backside
Adhesive Tape Applications
- Masking material on acrylic and polycarbonate aircraft windows
- Sealing system in refrigerated appliances and microwave ovens
- Variety of other industrial applications
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.