PUR-O-CRACK

2-component injection resin based on polyurethane

  • For crack injection in reinforced concrete structures
  • For grouting of injection hoses
  • Proven against water pressure of 7 bars
  • General Building Inspectorate Approval
  • Listed in BASt

Mixture of A-and B-component
Processing temperature5 – 30°C (substrate temperature)
Viscosity of mixture (23°C)~ 160 mPas (DIN EN ISO 2555)
Mixing ratio A : B 2.5 : 1 (parts by vol.) 2 : 1 (p. b. weight)
Reaction data at 23°C
Pot-life~ 55 min (ASTM D7487)
Final curing~ 7 d
Properties after curing:
E-modulus~ 1,30 MPa (DIN EN ISO 527)
Tensile strength~ 0,85 MPa (DIN EN ISO 527)
Elongation at break~ 100 % (DIN EN ISO 527)