DeWal Industries / Rogers Corp.
303-1
Polyimide Goldfinger Masking Tape
303-1 is a 1 mil, polyimide film and silicone adhesive designed for high temperature masking applications. In electrical insulation applications this product does meet class H requirements. The primary uses for this product are gold finger masking, coil insulation and high temperature harness wrapping.
| Backing/Carrier | Polyimide |
|---|---|
| Adhesive | Silicone |
| Thickness | 2.5 Mils |
| Tensile | 30.00 lbs/in |
|---|---|
| Elongation | 60.00% |
| Adhesive Activation | Pressure |
| Adhesion (unwind) | 25 oz/in |
| Min. Application Temp | 40° F |
|---|---|
| Min. Service Temp | 0° F |
| Max Short-Term Temp | 500° F |
| Max Long-Term Temp |
Product Features
- Meets class H requirements
- U.L. Approval UL 510 UL file no. E244657
- 303-ESD is 1 mil has *Static Charge @ 50% R.H. 70 deg. F in ESD controlled environment. *Static Charge: Removal from roll <50 volts
- 303-ESD is designed to minimize the effect of static during stripping and peeling. * Offers optimal performance in electrical and thermal insulation. *Highly resistant to heat and chemicals *Thin and conformable *Puncture and tear resistant at high temperatures
Adhesive Tape Applications
- Designed for high temperature masking applications
- Electrical insulation applications
- Gold finger masking
- Coil insulation
- High temperature harness wrapping
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.
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.