Polyurethane Sheet Material Polyurethane Shape Sheet Grade Standard Length 4 ft Width 24 in Thickness 4 in Backing Type Plain Cell Type Semi-Closed Cell Adhesive Type Plain Backing Number of Adhesive Sides 0 Color Gray Density 2 lb/cu ft Maximum Temperature 150 Degrees F Minimum Temperature -20 Degrees F Tensile Strength 25 psi Texture Smooth Firmness @ 25 Percent Deflection 100 psi Material Skin None Chemical Resistance Fair Oil Resistance Fair