Description 3M™ Aluminum Foil Tape 425 is the go-to foil tape for numerous applications across a broad range of industries. Comprised of a dead soft aluminum foil backing and coated with a highly engineered pressure sensitive acrylic adhesive, it is ideal for heat shielding, heat reflecting, chemical masking, light enhancement, chemical milling, seaming, sealing and de-paint operations. Key Characteristics • High thermal conductivity enhances heating or cooling efficiency • High heat reflectivity and flame resistance protects temperaturesensitive materials against heat and flame damage and hot spots • Reflect light • Seal and protect against moisture, solvents and dust • Resist outdoor weathering and UV degradation for long term performance Use For • Heat shielding of delicate parts • Aircraft chemical paint strip masking • Refrigerator and freezer copper coil attachment • Reflective layer for lighting • Sealing out air and moisture
