Poron Microcellular Urethane Sheet Material Polyurethane Shape Sheet Grade Flame-Resistant Length 24 in Width 24 in Thickness 1/4 in Backing Type Adhesive Cell Type Open Cell Number of Adhesive Sides 1 Color Black Density 15 lb/cu ft Maximum Temperature 194 Degrees F Minimum Temperature -40 Degrees F Maximum Adhesive Temperature 200 Degrees F Tensile Strength 70 psi Texture Smooth Firmness @ 25 Percent Deflection 10 psi Material Skin 2-Sided Standards MVSS 302 UL 94 HBF