HydroBloc Polygel PU 660

HydroBloc Polygel 660 is the only polyurethane gel be processed with a standard 2-component injection pump, with a mixing ratio 1:1. The product is a highly elastic, stable hydrogel. Polygel PU 660 needs permanent humidity and seals joints, cracks, in civil engineering, mining and tunnelling. The gel emulsifies water easily and cures after 50 – 60 seconds into a tear resistant elastic injection gel.