Features

• 3M™ Extra Heavy Duty Duct Tape 389. Introducing the 3M™ 389, this extra heavy duty tape that has great holding strength and conformability for industrial applications. Easy to tear allows quick applications without the need for scissors or a knife to finish your application. Constructed from a Polyethylene treated closely woven cloth backing with a synthetic rubber adhesive for an initial aggressive adhesion. This cloth tape is waterproof keeping moisture at bay for a short time, but will eventually fail when wet.. Features and Benefits. Waterproof backing has good conformability Easy to tear cloth tape Aggressive adhesion Heat resistant up to 70°C (For an hour). Typical Applications. It ‘s primarily used in the aerospace, automotive, military, roofing, speciality vehicle and shipbuilding industries for fabric splicing, seaming and sealing panels, heavy duty masking, bundling, holding and harness wrapping. FAQ's. What is the shelf life of this tape?. These tapes generally have a shelf life of 12 to 18 months if stored correctly from the manufacturer's dispatch date.