Building concrete cracks stop leakage leakage reinforcement grouting Oil-soluble Polyurethane injection grouting fluid KEZU Oil-soluble polyurethane leak plugging agent is a polymer chemical grouting plugging material generated by polymerization MDI chemical reaction of polyisocyanate lipids and polyhydrocarbon polyethers. Water-soluble Polyurethane injection grouting fluid KEZU Water-soluble polyurethane leak plugging agent is a polymer chemical grouting plugging material produced by polymerization chemical reaction of polyisocyanate lipids and polyhydrocarbon polyethers. It is used for leakage relief repair of concrete cracks in buildings, foundation reinforcement and emergency leakage. It is suitable for crack leakage relief reinforcement of underground projects such as subways, tunnels, culverts, dams, harbors and docks, garages, and civil air defense. Email:njkzfs@163.com WhatsApp:+86 18851644700 #kezuwaterproof #polyurethanefoam