Plastic Sheet UHMW Polyethylene Grade Glass-Filled Plastic Length 6 in Plastic Width 6 in Plastic Thickness 0.375 in Blue Plastic Clarity Opaque Tensile Strength 4 400 psi Impact Strength 16.0 ft-lb/in Friction Coefficient 0.15 Water Absorption 0.01 Percent Temperature Range -75 Degrees to 180 Degrees F Plastic Density 0.038 lb/cu in Plastic Hardness 65D