K5799 Sheet Stock PTFE Grade Standard Plastic Length 12 in Plastic Width 12 in Plastic Thickness 1 in White Plastic Clarity Opaque Tensile Strength 1 500 psi Impact Strength 3.0 ft-lb/in Friction Coefficient 0.08 Water Absorption 0.01 Percent Temperature Range -350 Degrees to 550 Degrees F Plastic Density 13.24 lb/cu ft Plastic Hardness 55D