Putty is trowelable, 100% solids, tear-resistant urethane compound used to line and repair process equipment exposed to impact abrasion, vibration, expansion and contraction. Cures to a tough, medium-hard rubber (Hardness 87 Shore A). Easy-to-mix, smoothly trowels. Service temperatures to 180 °F in dry environments and 120 °F in wet environments. Bonds to metal, concrete, rubber, wood and fiberglass surfaces. Used with FLEXANE® primers for maximum adhesion to metal, rubber, and concrete surfaces.