When you receive a drum shipment of the polyurea spray elastomer systems, the resin component is packaged in a drum such that there is a center 2” bung in the lid. While many polyurea system suppliers strive to be the best in the business, this center bung is not just for looks or a second vent source. This bung serves a major importance as it is designed to accept a drum mixer for the material.
Importance of Material Agitation in Drums
