PUR-O-CRACK® PLUS L
very slow reacting 2-component injection resin based on polyurethane
- very long string gel time (> 2 h at 23°C)
- for the elastic crack injection of reinforced concrete parts according to DIN 1504-5
- for crack injection in masonry
- for sealing and consolidation of water-bearing areas in soil and rock
| Mixture of A- and B-component | |
|---|---|
| Processing temperature | 5 – 30°C substrate temperature |
| Viscosity of mixture (23°C) | ~ 61 mPas (DIN EN ISO 2555) |
| Mixing ratio A : B | 1 : 1 (parts by volume) |
| Reaction data at 23°C | |
| String gel time | ~130 min (ASTM D7487) |
| Pot-life | ~ 40 min (DIN EN ISO 9514) |
| Properties after curing: | |
| E-Modulus | ~ 0,25 MPa (DIN EN ISO 527) |
| Tensile strength | ~ 0,60 MPa (DIN EN ISO 527) |
| Elongation at break | ~ 220 % (DIN EN ISO 527) |
| Shore A hardness | ca. 10 (DIN ISO 7619-1) |
