3M Aluminum Foil Tape 425, Acrylic Adhesive

Protect sensitive components and optimize thermal efficiency with 3M™ Aluminum Foil Tape 425. Engineered with a dead-soft aluminum foil backing and a high-performance acrylic adhesive, this industry-standard tape excels in heat shielding, light reflection, moisture sealing, and harsh chemical masking across aerospace, appliance, and general manufacturing applications.

Pros

• Superior Thermal Management: Thermally conductive dead-soft aluminum backing dissipates heat efficiently, protecting heat-sensitive parts and improving overall thermal performance.
• Chemical & Flame Resistance: Highly engineered acrylic adhesive provides long-term durability, resisting UV degradation, moisture, flames, and aggressive chemicals during paint stripping and chemical milling operations.
• Dead-Soft Conformability: Molds seamlessly to complex shapes, contours, and irregular surfaces, creating an airtight, moisture-proof barrier for long-lasting seaming and coil attachment.

Specifications