Use 3M™ High Temperature Aluminum Foil Tape 433 for heat shielding applications such as wrapping over or along thermal insulations. Our dead soft tape is coated with clear silicone adhesive which provides up to 316 °C temperature resistance.
Our 3M™ High Temperature Aluminum Foil Tape 433 is designed to excel in a variety of seaming, splicing and sealing applications where high temperatures are a concern. This dead soft aluminium backed tape is coated with a pressure sensitive silicone adhesive that bonds to a variety of difficult substrates while maintaining a strong and reliable bond, even at high temperatures. This tape boasts an excellent performance range from -54 °C to 316 °C and meets flame resistance requirements of F.A.R. 25.853(a) and is a UL Recognised component (file QQQW2.MH122798). Recommended applications: • High temperature heat shielding applications • Splice jumbo rolls of aluminium foil • Hold last lap of narrow width rolls during metal annealing process • Cover heating elements or wires to distribute heat
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