What is Sorbothane?
Sorbothane is a proprietary, visco-elastic polymer. Sorbothane is a thermoset, polyether-based, polyurethane material. In addition to being visco-elastic, Sorbothane also has a very high damping coefficient. Sorbothane combines shock absorption, good memory, vibration isolation and vibration damping characteristics. While many materials exhibit one of these characteristics, Sorbothane combines all of them in a stable material with a long fatigue life. Sorbothane has a low creep rate compared to other polymers (rubber, neoprene, silicone, etc.) Sorbothane has a superior damping coefficient, over a very wide temperature range, compared to any other polymer. Sorbothane’s operating temperature range is -20° to +160° Fahrenheit (-29° to 72° Celsius). Unlike fluid-based shock absorbers or foam products, Sorbothane absorbs shocks efficiently for millions of cycles. Sorbothane eliminates the need for metal springs to return the system to its equilibrium position after absorbing a shock.