For heat shielding applications such as wrapping over and along thermal insulation, use 3M™ High Temperature Aluminum Foil Tape 433L. 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.
| Adhesive Type | Silicone | |
| Back-Side Adhesive Thickness (metric) | 0.05 mm | |
| Backing (Carrier) Thickness (Metric) | 0.05 mm | |
| Backing Material | Aluminum Foil | |
| Brands | 3M | |
| Elongation at Break | 3.5 Percent | |
| Industries | Aerospace, Automotive, Electronics, Appliance, Metalworking, Specialty Vehicle, Construction, Military and Government, Transportation, General Industrial | |
| Maximum Operating Temperature (Celsius) | 316 ℃ | |
| Minimum Operating Temperature (Celsius) | -54 ℃ | |
| Primary Liner | Easy Release Film | |
| Product Color | Silver | |
| Shelf Life | 18 Month | |
| Tensile Strength (Metric) | 35 N/100mm | |
| Total Tape Thickness without Liner (Metric) | 0.089 mm |