100% Virgin TeflonPTFE, Color: Yellow, Temperature Range: -190°C +370°C-310°F +698°F.Width: 1/2", Length: 260", Density: 1.2g/cm³, Thickness: 89 Micron / 3.5 Mil. Non-Toxic, Non-Flammable, Inert with natural gas, Compatible with Water, Oil, Gas, Most Chemicals. High Pressure Resistance: 150-200 kg/cm², Residual Lubrication: Less than 0.45%, Tensile Strength: gt;7 Mpa1000 psi.Elongation: Greater than 25%, For pipe diameters of 1.5" and less, wrap 3 times. For greater than 2" wrap 4 times.