Sikadur®-31 DW

2-part epoxy structural adhesive with drinking water contact approval

Sikadur®-31 DW is a 2-part epoxy based moisture tolerant, thixotropic, structural adhesive which bonds most construction materials. It has high mechanical strengths and can also be used for minor concrete repairs, joint filling and crack sealing. Temperature range +10 °C to +30 °C. Internal and external use. It has been specially formulated to meet the requirements for use in contact with drinking water.

  • Can be used in drinking water areas.
  • Easy to mix and apply.
  • Very good adhesion to most construction materials.
  • High mechanical strengths.
  • Thixotropic: non-sag in vertical and overhead applications.
  • Hardens without shrinkage.
  • Different coloured components (for mixing control).
  • No primer needed.
  • High initial and ultimate mechanical strength.
  • Good abrasion resistance.
  • Impermeable to most liquids and water vapour.
  • Good chemical resistance.