3MTM Heavy Duty Duct Tape - 3939 is composed of a waterproof polyethylene film over cloth scrim backing with a rubber adhesive, used for demanding duct tape applications.Features:
- High tack adhesive for good, quick stick to many surfaces.
- Conformable and moisture resistant backing that tears easily by hand.
- Good moisture resistance with good tensile strength.
- Tested according to UL 723 and ASTM E84.
- Use for sealing, holding, bundling, reinforcing, identifying, tabbing, wrapping, splicing and protecting.
- For use in transportation, aerospace, automotive, commercial vehicle, RV, bus, truck, ship yards, military, metal working, furniture, electronics, solar, trailer manufacturing and woodworking.
- Individual roll wrap preserves integrity of the roll for less waste.
