| Product Number | 3380 |
| 3M ID | 7000049613 |
| UPC | 00051111974193 |
| Backing Material | Aluminum Foil |
| Backing Thickness (Imperial) | 2 mil |
| Backing Thickness (Metric) | 0.05 mm |
| Foil Thickness | Nominal 1.8 mil |
| Total Tape Thickness without Liner (Imperial) | 3.3 mil |
| Total Tape Thickness without Liner (Metric) | 0.08 mm |
| Overall Width (Imperial) | 1.88 in |
| Overall Width (Metric) | 48 mm |
| Overall Length (Imperial) | 49.21 yd |
| Overall Length (Metric) | 45 m |
| Adhesive Type | Pressure-Sensitive Cold Weather Acrylic |
| Primary Liner | Natural Kraft Paper |
| Product Color | Silver |
| Tensile Strength (Imperial) | 10 lb/in |
| Tensile Strength (Metric) | 17.5 N/100mm |
| Elongation at Break | 4% |
| Minimum Operating Temperature (Fahrenheit) | -30°F |
| Minimum Operating Temperature (Celsius) | -34°C |
| Application Temperature (Fahrenheit) | -10°F/-23°C minimum |
| Maximum Operating Temperature (Fahrenheit) | 260°F |
| Maximum Operating Temperature (Celsius) | 127°C |
| Service Temperature Range | -40°F/-40°C to 260°F/127°C |
| Units per Case | 24 rolls |
| Total Coverage per Case | 1,080 meters (3,543 yards) |
| Brand | 3M™ |
| UL Classification | UL723 (10/10 Flame/Smoke Rating) |
| Applications | Wiring Harness Attachment, HVAC Ductwork, Heat Shielding, Light Reflecting |
| Industries | Aerospace, Appliance, Construction, MRO, Specialty Vehicles, Transportation |
| Recommended Applications | Fibrous ductboard, sheet metal ducts and blankets, applications requiring flexibility and temperature performance |
| Key Features | Hand-tearable, easy-release liner, flexible foil, pressure-sensitive adhesive, thermally conductive |
| Resistance Properties | Moisture, ultraviolet rays, chemical exposure, lifting and curling |
