Budnick Converting ®
tesa tape inc
4379 Easy Cover
High-Temp Polypropylene Overmask Film
4379 is a 2 mil, polypropylene film specially designed for overspray protection in combination with tesa paper and fineline masking tapes. Its specially modified film surface provides good adhesion to overspray, which enfures flakefree demasking. The mattre finish of the translucent film eliminates reflections and at the same time allows visual control for easy positioning and quality control. 4379 shows excellent resistance against paint solvents, power washing and multiple drying cycles.
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 | PP - Polypropylene |
|---|---|
| Adhesive | |
| Thickness | 2 Mils |
| Tensile | 6.50 lbs/in |
|---|---|
| Elongation | 700.00% |
| Adhesive Activation | |
| Adhesion (unwind) |
| Min. Application Temp | 40° F |
|---|---|
| Min. Service Temp | 0° F |
| Max Short-Term Temp | 310° F |
| Max Long-Term Temp |
Product Features
- Ensures flakefree demasking
- Eliminates reflection
- Allows for visual control
Adhesive Tape Applications
- High temp masking
- Provides good adhesion to overspray
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.