For heat-shielding applications such as wrapping over and thermal insulation, use 3M™ High Temperature Aluminum Foil Tape 433. This dead soft, aluminum foil tape is coated with a clear, silicone, pressure-sensitive adhesive that bonds well to a variety of surfaces and excels in high temperature applications, where other adhesive tapes may fail.
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, aluminum-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 -65 °F to 600 °F (-54 °C to 316 °C) and meets flame resistance requirements of F.A.R. 25.853(a) and is a UL Recognized component.
| Backing (Carrier) Thickness (Imperial) | 2 Milli-inch (mil) | ||
| Overall Width (Metric) | 50.8 mm | ||
| Overall Width (Imperial) | 2 in | ||
| Backing (Carrier) Thickness (Metric) | 0.05 mm | ||
| Adhesive Type | Silicone |