3M™ Aluminum Foil Tape 425

Description

3M™ Aluminum Foil Tape 425 is a high-performance thermal insulating tape designed for industries that demand durability, heat resistance, and long-term reliability. Featuring a dead soft aluminum foil backing with a pressure-sensitive acrylic adhesive, it is widely used in heat shielding, sealing, chemical masking, light enhancement, and refrigeration applications.

Its thermally conductive foil backing dissipates heat efficiently, reducing hot spots and protecting sensitive substrates. With excellent resistance to heat, humidity, moisture, solvents, and UV, this tape ensures reliable performance for both indoor and outdoor applications.

Technical Specifications

• Backing: Dead soft aluminum foil

• Adhesive: Pressure-sensitive acrylic

• Temperature Range: -65°F to 300°F (-54°C to 149°C)

• Certifications: UL 746C, UL 723 “L”, L-T-80C, F.A.R 25.853(a)

Recommended Applications in Andhra Pradesh

✅ Heat shielding of delicate components in automotive and aerospace industries
✅ HVAC and Refrigeration – Coil attachment, moisture barrier, sealing & insulation
✅ Electronics & Electricals – Heat dissipation, light reflection, splicing thin foils
✅ Industrial Processing – Masking in chemical paint stripping, chemical milling, sealing operations