Sika Sikadur 31 DW is a 2-part epoxy based moisture tolerant, thixotropic, structural adhesive which bonds most construction materials.
Best Uses
Sika Sikadur 31 DW potable adhesive has high mechanical strength and can also be used for minor concrete repairs, joint filling and crack sealing. Suitable for temperature ranges between +10°C to +30°C, internally and externally.
Specially formulated to meet the requirements for use in contact with drinking water. Sikadur®-31 DW may only be used by experienced professionals.
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.
Structural adhesive for bonding:
Concrete elements
Hard natural stone
Ceramics and Fibre Cement
Mortar, Bricks, Masonry
Steel, Iron, Aluminium
Wood
Polyester, Epoxy
Glass
Sikadur®-Combiflex® System for drinking water applications