Used to enable better adherence of Tioelast KOS to porous backgrounds. It is suitable for chemically loaded expansion joints. Drying time: 2 hours.
180 g (A + B)
TKK primers improve the adhesive qualities of TKK sealants on various surfaces. TKK primers should be used where bigger pressure, tensile forces are expected and for damper places. They are recomended for porous and synthetic materials.