K5-1Originally developed as an abrasion-resistance polymer, K5™ was discovered to be exceptionally resistant to abrasion, compared to other spray-applied coatings.

This ultra high-strength, high-elongation polyurea can be sprayed onto virtually any surface configuration and to any thickness. It is excellent for interior and exterior applications.  The product’s and fast-set or rapid curing properties help to minimize downtime.

K-5™ is self-priming on most substrates, contains impact-absorbing properties and has low-temperature flexibility. It’s lightweight, but has sound-dampening noise control properties.

The product can be used with or without broadcast aggregate to provide a tough durable flooring system.

k5-2It is 100% solids with no solvents or VOCs (Volatile Organic Compounds).

K5™ is compliant with USDA/FDA requirements for incidental food contact.

Recommended uses are:

  • Boat hulls, decks and holding tanks
  • Chutes and hoppers
  • Silos
  • Screw conveyors
  • Slurry tanks and pipelines
  • Truck linersK5-3
  • Cyclones
  • Clarifier and shaker screens


See how WTB Spray’s K5™ Polyurea protects the hull of a Phantom Jet Boat®: