Product Description
Nitofill UR63 is a two part solvent-free, low viscosity polyurethane resin system. When mixed in the proportions supplied reacts to form a tough, slightly flexible resin. Nitofill UR63 has a good adhesion to concrete and masonry and when injected into cracks it allows some movement without loss of bond. Used in conjunction with Nitofill WS60 forms a permanent seal in cracked concrete.