The 3M™ Electrical Tape 2131 is designed with a high-temperature resistant polyimide backing film, coated with a specially formulated and highly crosslinked silicone adhesive. This premium tape is ideal for electronic applications, particularly in protecting specific areas of a PCB during the wave soldering process.
Key Features of 3M 2131
- 1-mil Polyimide backing
- Silicone adhesive
- Excellent adhesion to most substrates, even under high temperatures
- Very high cohesion strength
- Heat resistance up to 260°C
Applications of 3M 2131
- Masking printed circuit board gold fingers during wave soldering or solder dipping processes
Application Techniques
- For optimal results, ensure the tape is applied to a clean, dry, and dust-free surface.
- Enhance adhesion by applying firm and even pressure to the tape during application.
This tape offers superior performance in demanding electronic environments, making it an essential tool for professionals.
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| Color | Amber |
| Backing | 0.025mm Polyimide film |
| Adhesives | 0.03mm Silicone |
| Total Tape Thickness | 0.055mm |
| Adhesion to Stainless Steel (72 hrs Ambient) | 1.96N/10mm (min) |