3M 425 Aluminum Foil Tape Silver Heat Shielding & Masking

3M™ Aluminum Foil Tape 425 is a dead-soft aluminum metal tape engineered with a thermally conductive backing to dissipate heat and eliminate hot spots across a temperature range of -65°F to 300°F. Coated with a specialized acrylic adhesive, it withstands harsh weather, moisture, UV, and chemicals, making it ideal for aerospace sealing, chemical milling, and paint-stripping masking operations.