Spray polyurethane foam
Spray polyurethane foam is a particular type of polyurethane impermeable to water used in cases where a protection on zones of products subject to mechanical and chemical wear is required. The spray polyurethane does not require a mould and is a faster and more economical realization than the cast polyurethane.
Especially hoppers, screw conveyors, chutes and conveyors of minerals and alike, vibration tanks, tumblers, cyclone tanks, pipes both internally and externally are coated with spray polyurethane foam.
