Black vinyl electrical insulating tape consisting of a soft plasticized stabilized PVC film coated with a non-corrosive rubber based adhesive. This tape is resistant to water, oils, acids, alkalis and other corrosive chemicals. Has good dielectric strength. - Intertape Economy Electrical Tape, Black, Width: 0.75 Inch, 60 ft Length, Thickness: 7 Mil, Adhesive Type: Rubber, Adhesive Strength: 17 oz/Inch, Vinyl Backing, Elongation: 150%, Tensile Strength: 17 lb/Inch, Dielectric Strength: 600 V/Mil, Temperature Rating: 80 °C, Resists: Water, Oil, Acid, Alkalis, other Corrosive Chemical.