3M 425 Aluminum Foil Tape 2" x 60yds (24 Rolls)
3M 425 Silver Aluminum Foil Tape
Dead-soft aluminum foil tape with a pressure-sensitive acrylic adhesive designed for demanding industrial and aerospace applications.
3M Aluminum Foil Tape 425 features a dead-soft aluminum foil backing that provides excellent heat and light reflection to protect against high temperatures and UV degradation. The foil acts as a strong barrier against moisture, dust, flame, and certain chemicals, making it ideal for aircraft paint stripping and industrial masking applications.
The high-performance acrylic adhesive offers superior resistance to temperature extremes, UV exposure, and solvents. Designed for long-term outdoor use, this tape delivers excellent aging characteristics and reliable performance in harsh environments.
Key Features
- Dead-soft aluminum foil backing for excellent conformability
- High heat and light reflectivity
- Excellent barrier against moisture, dust, flame, and chemicals
- Acrylic adhesive with strong temperature, UV, and solvent resistance
- Designed for harsh, long-term outdoor environments
- Meets F.A.R. 25.853(a) flame resistance requirements
Technical Specifications
| Adhesion to Steel | 47 oz/in (51 N/100 mm) |
| Adhesive Type | Acrylic |
| Backing Material | Aluminum Foil |
| Backing Thickness | 2.8 mil (0.07 mm) |
| Brand | 3M |
| Color | Silver |
| Elongation | 8% |
| Length | 60 yd (54.86 m) |
| Liner Type | Easy Release Film |
| Operating Temperature | -65°F to 300°F (-54°C to 149°C) |
| Product Form | Roll |
| Shelf Life | 24 Months |
| Shielding Effectiveness | Fair (50–70 dB) |
| Tape Type | EMI Shielding |
| Tensile Strength | 30 lb/in (525 N/100 mm) |
| Total Thickness | 4.6 mil |
| Width | 2 in (50.80 mm) |
| Units per Case | 24 |
Applications
- Masking, sealing, seaming, and shielding
- EMI/RFI shielding of seams
- Heat and light reflection
- Aircraft paint stripping and chemical milling
- Harness wrapping and vibration damping
- HVAC, appliance, automotive, aerospace, military, and electronics industries
Why Choose 3M 425 Aluminum Foil Tape?
3M 425 Aluminum Foil Tape delivers reliable performance where heat resistance, chemical durability, and long-term adhesion matter most. Its conformable foil backing and high-performance acrylic adhesive make it a trusted solution for professional, industrial, and aerospace environments.
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