K5572 Sheet Stock Polycarbonate Grade Standard Plastic Length 12 in Plastic Width 12 in Plastic Thickness 1 in Clear Plastic Clarity Clear Tensile Strength 9 500 psi Impact Strength 12.0 ft-lb/in Water Absorption 0.15 Percent Temperature Range -40 Degrees to 200 Degrees F Plastic Hardness Rockwell M70