Polycarbonate Sheet, Polycarbonate, Grade Standard, Plastic Length 24 in, Plastic Width 24 in, Plastic Thickness 0.04 in, Colorless, Plastic Clarity Clear, Tensile Strength 9, 500 psi, Impact Strength 12 ft-lb/in, Friction Coefficient 0.53, Water Absorption 0.15 Percent, Temperature Range -211 Degrees to 270 Degrees F, Plastic Density 0.043 lb/cu in, Plastic Hardness Rockwell M70