3M™ 3311 Aluminum Foil Tape
3M™ Aluminum Foil Tape 3311 is a general-purpose foil tape designed for a wide range of indoor and light-duty outdoor applications. This tape offers excellent heat reflectivity, moisture resistance. Though it is not designed for high-temperature or chemically aggressive environments, 3M 3311 remains a dependable and economical choice for everyday repair and sealing tasks where performance and value must be balanced.
Applications include: Sealing ducts and insulation, moisture and vapor barriers, temporary repairs, EMI/RFI shielding, and general-purpose patching.
- Conforms well to irregular surfaces
- Resists transmission of vapor, odor, and smoke
- Excellent moisture and vapor sealing properties
| Property | Specification |
| Adhesive Material | Silicone |
| Backing (Carrier) Material | Polyimide |
| Maximum Operating Temperature (Celsius) | 260 °C |
| Maximum Operating Temperature (Fahrenheit) | 500 °F |
| Product Color | Amber, Dark Amber |
| Total Tape Thickness without Liner (Imperial) | 3.3 mil |
| Total Tape Thickness without Liner (Metric) | 0.08 mm |
3M™ Polyimide Tape 8998 - Technical Data Sheet
Masking and Bonding Solutions for Powder Coating Operations
3M™ Tapes for Metal Processing
3M™ Polyimide Tapes 8997 and 8998 - Brochure
How to Choose the Right PSA Tapes as an Electrical Insulator
The Benefits and Applications of High-Temperature Resistant Single-Sided Tapes
Release Liners, Adhesives, and Carriers: Three Critical Components of PSA Tapes