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 (Imperial) | 1.5 mil |
| Back Side Adhesive Thickness (Metric) | 0.04 mm, 0.05 mm |
| Backing (Carrier) Thickness (Imperial) | 2 mil |
| Backing (Carrier) Thickness (Metric) | 0.05 mm |
| Backing Material | Aluminum Foil |
| Brands | 3M™ |
| Elongation at Break | 3.5 % |
| Industries | Metalworking, Aerospace, Electronics, Military, General Industrial, Transportation, Specialty Vehicle, Appliance, Automotive, Construction, Military & Government |
| Maximum Operating Temperature (Celsius) | 316 ℃ |
| Maximum Operating Temperature (Fahrenheit) | 600 ℉ |
| Minimum Operating Temperature (Celsius) | -54 ℃ |
| Minimum Operating Temperature (Fahrenheit) | -65 ℉ |
| Primary Liner | Easy Release Film |
| Product Color | Silver |
| Shelf Life | 18 Month |
| Smallest Saleable Unit | Roll |
| Specifications Met | FAR 25.853(a) |
| Tensile Strength (Imperial) | 20.0 lb/in |
| Tensile Strength (Metric) | 35 N/100mm, 350 N/100mm |
| Total Tape Thickness without Liner (Imperial) | 3.5 mil |
| Total Tape Thickness without Liner (Metric) | 0.089 mm, 0.09 mm |
| Units per Case | 1.0, 2.0 |
| Overall Length (Imperial) | 60 yd, 180 yd |
| Overall Length (Metric) | 54.86 m, 54.864 m, 54.9 m, 164.59 m |
| Overall Width (Imperial) | 1 in, 2.5 in, 3 in, 4 in, 5 in, 6 in, 7.66 in, 8 in, 12.5 in, 13.75 in, 19.25 in, 22 in, 23 in |
| Overall Width (Metric) | 20.3 mm, 25.4 mm, 58.4 mm, 63.5 mm, 76.2 mm, 101.6 mm, 127 mm, 152.4 cm, 194.56 mm, 317.5 mm, 349.25 cm, 488.95 mm, 558.8 mm |
Regulatory Data Sheet
Document Number: MSDS_2630440_US_EN_RDS
(PDF)
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| Backing (Carrier) Thickness (Imperial) | 2 mil | |||
| Overall Width (Metric) | 20.3 mm, 25.4 mm, 58.4 mm, 63.5 mm, 76.2 mm, 101.6 mm, 127 mm, 152.4 cm, 194.56 mm, 317.5 mm, 349.25 cm, 488.95 mm, 558.8 mm | |||
| Overall Width (Imperial) | 1 in, 2.5 in, 3 in, 4 in, 5 in, 6 in, 7.66 in, 8 in, 12.5 in, 13.75 in, 19.25 in, 22 in, 23 in | |||
| Backing (Carrier) Thickness (Metric) | 0.05 mm | |||
| Adhesive Type | Silicone |
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
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