PUR-O-STOP FS-L
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) |