3M
1267
***Discontinued*** Hot Air Leveling Tape
Discontinued 3M 1267 is a 7.3 mil specially treated paper backing and a silicone/ organic-based adhesive, pressure-sensitive tape primarily used for masking on many printed circuit boards during hot air leveling processes. 1267 can be applied with board and tape at room temperature or with slight heat to increase seal intensity. It is also easily applied without a dispenser or knife.
| Backing/Carrier | Flatback Paper |
|---|---|
| Adhesive | Silicone |
| Thickness | 7.3 Mils |
| Tensile | 30.00 lbs/in |
|---|---|
| Elongation | 3.50% |
| Adhesive Activation | Pressure |
| Adhesion (unwind) | 40 oz/in |
| Min. Application Temp | 40° F |
|---|---|
| Min. Service Temp | 0° F |
| Max Short-Term Temp | 500° F |
| Max Long-Term Temp |
Product Features
- Paper backing
- Organic silicone adhesive
- Backing is specially treated and offers high tensile strength
- Adhesive is conformable and resists high temperatures
- Resists breakage
- Easy handling
- Hand tears for easy application
- Resistant to high heat and chemicals
- Minimizes under-cutting
- Reduces costly board waste due to leakage
Adhesive Tape Applications
- Masking gold plated "fingers" on printed circuit boards during hot air leveling process
Adhesive Tape Colors
- Tan
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.