Sikalastic®-841 ST

Sikalastic®-841 ST is a two part, elastic, very fast curing pure polyurea liquid applied membrane with very good chemical resistance. Sikalastic®-841 ST shall not be used in closed structures containing biogenic sulphuric acid or methane gas, i.e digester tanks. Sikalastic®-841 ST can only be spray applied with special two part hot spray equipment.

  • Very fast reactivity and curing time
  • Almost immediate return-to-service time
  • Applicable in temperatures from -15°C to 70°C
  • Performs in constant dry temperatures from -30°C to 100°C
  • 100% solids with zero VOC
  • Excellent crack-bridging properties
  • Good chemical resistance
  • Low yellowing
  • Good abrasion resistance