POLYGROUT 520-series is a liquid TDI -Ether prepolymer that reacts with water to produce foam. It is for this reason that its main use is in controlling underground water in mining applications. POLYGROUT 520-series is also suitable for crack injections in civil applications to control water.
POLYGROUT 520-series is a liquid TDI -Ether prepolymer that reacts with water to produce foam. It is for this reason that its main use is in controlling underground water in mining applications. POLYGROUT 520-series is also suitable for crack injections in civil applications to control water.
