3M
7411L
***Discontinued*** Polyimide Film Tape
3M Discontinued this item. Try comparatape for alternativesA 3.3 mil. polyimide tape with silicone adhesive designed for rigid support and dimensional stability during high temperature masking applications. Tape 7411L has high temperature durability and an excellent release surface at elevated temperatures.
| Backing/Carrier | Polyimide |
|---|---|
| Adhesive | Silicone |
| Thickness | 3.3 Mils |
| Tensile | 70.00 lbs/in |
|---|---|
| Elongation | 120.00% |
| Adhesive Activation | Pressure |
| Adhesion (unwind) | 25 oz/in |
| Min. Application Temp | 40° F |
|---|---|
| Min. Service Temp | -100° F |
| Max Short-Term Temp | 500° F |
| Max Long-Term Temp |
Product Features
- 2.0 mil. polyimide film backing
- 1.3 mil. silicone adhesive
- Backing stays dimensionally stable at high temperatures
- Flame retardant and chemical resistant
- High adhesive to film bond reduces adhesive transfer at high temperatures
- 180° peel adhesion to copper: 21 oz./in.
- No rework
- High productivity
- Protects surfaces, which reduce replacement costs
- No cleaning increases productivity
Adhesive Tape Applications
- Masking protection for gold fingers on printed circuit boards during wave solder or solder dip processes
- Release surface in fabrication of parts cured at elevated temperatures
Adhesive Tape Colors
- Amber
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.