Polyurethane Sheet, Material Polyurethane, Shape Sheet, Grade Standard, Length 36 in, Width 36 in, Thickness 1 1/2 in, Backing Type Plain, Cell Type Open Cell, Adhesive Type Plain Backing, Number of Adhesive Sides 0, Color Gray, Density 2 lb/cu ft, Maximum Temperature 180 Degrees F, Minimum Temperature -20 Degrees F, Tensile Strength 20 psi, Texture Smooth, Firmness @ 25 Percent Deflection 6 psi, Material Skin None, Flexibility Good, Standards CAL 117, Chemical Resistance Fair