Constructed of polyethylene film laminated to cloth with a rubber adhesive, this durable tape resists curling and tears off the roll cleanly for easy application in MRO/construction. Our 3M™ Heavy Duty Duct Tape 3939 has a unique construction that allows for permanent and temporary applications. It is removable with little or no adhesive residue up to three months after application.
| Adhesive Type | Rubber | |
| Backing (Carrier) Material | Polyethylene/Cloth Scrim | |
| Brands | 3M | |
| Core Size (Metric) | 76.2 mm | |
| Elongation at Break | 17.0 Percent | |
| Indoor/Outdoor | Indoor | |
| Industries | Furniture, Metalworking, Electronics, Woodworking, MRO, Specialty Vehicle, General Industrial, Transportation, Automotive, Military and Government | |
| Maximum Operating Temperature (Celsius) | 93 ℃ | |
| Overall Length (Metric) | 54.8 Meter | |
| Overall Width (Metric) | 48 mm | |
| Performance Level | Performance | |
| Product Color | Silver | |
| Shelf Life | 12 Month | |
| Tensile Strength (Metric) | 47.3 N/100mm | |
| Total Tape Thickness without Liner (Metric) | 0.22 mm | |
| Units per Case | 24.0 Roll |