FOX PURMAX® MASTIC PRIMER 2K, Epoxy Based, Two Component, moist surface primer developed to increase the performance and adherence of concrete and steel surfaces before application of joint mastics..

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Fields of Application

  • Before filling all horizontal-vertical dilatation cavities with insulation purpose,
  • Before filling of any expansion and large joints,
  • At the airport runways and aprons,
  • Power Plants,
  • Highways, bridges and viaducts,
  • In fuel storage tanks,
  • At gas stations,
  • Industrial floors exposed to pedestrian and heavy vehicle traffic,
  • Stadiums,
  • On Terraces and Balconies,
  • When filling joints of irrigation canals,
  • Horizontally used in gypsum, cement chip and OSB panel assemblies.


  • Provides excellent long-term adhesion by increasing surface condition,
  • Provides excellent adherence on submerged surfaces,
  • Perfectly penetrates the applied surfaces due to its low viscosity.
  • It can be applied up to 100% relative humidity under 10oC and completes curing,
  • Provides good corrosion protection on stee,
  • High chemical and mechanical strength,
  • Despite its high mechanical properties, it is flexible and does not lose its flexibility over time,
  • Liquid and moisture impermeable,
  • Solvent-free,
  • Easily applied even in cold weather.