TDI

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.

520 SERIES ULTRATHANE 520 SERIES
520 262 POLYGROUT – TDI  HIGH NCO% WATERSTOP



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