PC Leakinject Flex 6890 is a medium viscous, MDI-based, one-component polyurethane injection resin for water sealing cracks. In contact with water, the resin forms a high-dense, flexible, polyurethane foam. The PC Leakinject Flex 6890 is suitable for water sealing of cracks in walls, floors, concrete constructions, underground structures, …
Properties
- Free expansion: 800 % - 1100 %
- No shrinkage
- Good general chemical resistance
- Excellent adhesion to mineral construction materials
- The reaction speed is controlled by varying the amount of catalyst
- KTW-Pfüfung
