Budnick Converting ®
Scapa Tapes North America
SA304E
Dublfilmr Double Coated Polyester Tape
Dublfilmr SA304E is a 3.0 mil, double coated polyester tape. The product exhibits good tack and peel along with moderate shear and heat resistance, has good long term aging properties, and the ability to withstand environmental extremes. It is primarily used for photo mounting, faceplates, and application to decorative parts.
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 Mils |
| Tensile | |
|---|---|
| Elongation | 50.00% |
| Adhesion (liner) | 127 oz/in |
| Adhesion (unwind) | 115 oz/in |
| Min. Application Temp | 65° F |
|---|---|
| Min. Service Temp | -40° F |
| Max Short-Term Temp | 250° F |
| Max Long-Term Temp |
Product Features
- Laminates well to a variety of substrates
- High performance properties for broad application coverage
- Performs well over a wide temperature range
- Polyester film is easy to handle, and adds strength and dimensional stability
- Holding power (PSTC 7 mod.) 2.2 psi @ RT = 1000 + hours.
- Holding power (PSTC 7 mod.) 4.4 psi @ RT = 67 + hours
- Initial peel adhesion (PSTC 3 mod.) @ 180°. = 49 oz/in
Adhesive Tape Applications
- Faceplates
- Application to decorative parts
- Photo mounting
Adhesive Tape Colors
- Clear
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.