PU form Spray polyurethane foam that expands to three times its original volume on contact with air. The expanding action fills holes, cracks and gaps more completely than standard caulks. Density, lbs./ft.3 ASTM D 1622 1.3-1.8 Compression Strength, psi ASTM D 1621 11 Tensile Strength, psi ASTM D 1623 33 Shear Strength, psi ASTM C 273 18 Shear Strain, psi ASTM C 273 57 Closed Cell Content, % AS ...

GP Silicone Sealant BOSS 122 RTV Silicone Sealant is an one part acetoxy cure adhesive sealant that is suitable for general construction sealing and adhesive applications. This product will adhere to clean metal, glass, many types of wood, silicone resins, vulcanized silicone rubber, ceramics and plastic surfaces. A primer may be required for optimum adhesion to some substrates. Cured sealant stay ...