Plastic Sheet Polycarbonate Grade Antistatic Plastic Length 12 in Plastic Width 12 in Plastic Thickness 0.25 in Clear Plastic Clarity Clear Tensile Strength 9 500 psi Impact Strength 16.0 ft-lb/in Friction Coefficient 0.45 Water Absorption 0.13 Percent Temperature Range -40 Degrees to 240 Degrees F Plastic Density 0.043 lb/cu in Plastic Hardness Rockwell R120