PTFE (polytetrafluoroethylene) film tape provides higher chemical resistance than glass cloth, and removes cleanly after applied. It provides a barrier against chemicals, and allows easy cleanup when using substances such as ink. This listing is for each. Technical Specification Adhesion to Steel 40 oz/in Tape Brand TapeCase Common Industry Assembly, Manufacturing, Electronics, General Maintenance, Repair Environment Indoor and Outdoor Imperial Tape Length 36 yd Imperial Tape WxL 1 in x 36 yd Maximum Tape Performance Temperature 500 Degrees F Minimum Tape Performance Temperature Not Rated Tape Adhesive Format Single-Sided Product Form Continuous Roll Series 204-3 Surface Compatibility ABS, Acrylic, Composites, High Density Polypropylene (HDPE), Metal, Nylon, Polycarbonate, Polyester, Polyethylene (PE), Polyetrafluoroethylene (PTFE), Polypropylene (PP), Polystyrene (PS), Powder Coated Paints Tape Adhesive Material Silicone Tape Backing Material PTFE Film Tape Sub-Type PTFE Slick Surface Film Tape Tape Thickness 6 mil Tape Type PTFE & Silicone Slick Surface Tape Metric Tape Length 32.9 m Metric Tape Width 25.4 mm Specifications Met MIL Standards MIL-I-23594C Type 1 Tape Backing Construction Film Tape Color Tan Tape Resistance Properties Chemical-Resistant Tape Tensile Strength 18 lb/in Package Quantity 1 Tape Elongation Not Rated