Slowly curing, from rigid to tough elastic, 2K polyurethane resin, which foams up in contact with water
-Hybrid system for sealing and solidification
-Fast curing
-For restoring of tunnels, shafts, channels or brick work
-Groundwater friendly approved
-Stopping of inrushing water
-Filling and solidification of ground structures (< 1 m3)
Mixture of A-and B-component
Processing temperature 5 – 30°C (substrate temperature)
Viscosity of mixture (23°C) ~ 140 mPas (DIN EN ISO 2555)
Mixing ratio A : B 1 : 1 (parts by volume)
Reaction data at 23°C:
String gel time ~ 90 min (ASTM D7487)
with Catalyst ≥ 0:58 min (ASTM D7487)
Volumetric expansion factor ASTM C1643)
without wate 1
with water 1,5 – 3
End of foaming ~ 24 h
Properties after curing
Bending tensile strength ~ 29 N/mm2 (DIN EN 12390-5)
Compressive strength ~ 74 N/mm2 (DIN EN 12390-3)
E-modulus ~ 2800 MPa (DIN EN ISO 527)