Buna-N Sheet Material Buna-N Shape Sheet Grade Standard Length 24 in Width 12 in Thickness 1/2 in Backing Type Adhesive Cell Type Closed Cell Adhesive Type Acrylic Number of Adhesive Sides 2 Color Black Density 17 lb/cu ft Maximum Temperature 200 Degrees F Minimum Temperature -40 Degrees F Maximum Adhesive Temperature 230 Degrees F Minimum Adhesive Temperature -30 Degrees F Tensile Strength 100 psi Texture Smooth Firmness @ 25 Percent Deflection 7 psi Material Skin None