3M™ Aluminum Foil Tape 425
- Material: Dead-soft aluminum foil
- Adhesive: Pressure-sensitive acrylic
- Total Thickness: ~0.12 mm (4.6 mil)
- Backing Thickness: ~0.07 mm (2.8 mil)
- Temperature Range: –54 °C to +149 °C
- Color: Shiny silver
- Adhesion Strength: ~5.1 N/cm
- Tensile Strength: ~49 N/cm
- Elongation: ~6%
- Roll Length: ~55 m (60 yd)
- Available Widths: 24 mm, 48 mm, 72 mm, up to 100 mm
- Shelf Life: 24 months under normal storage
Applications: Ideal for heat shielding, surface protection, sealing, and general repairs