T-78 Methyl Methacrylate Crack Sealer

Our T-78 Polymer Crack Healer/Sealer form Transpo Industries is a specially formulated, low viscosity, fast setting, methyl methacrylate (MMA) reactive resin system that is highly effective for sealing and filling cracks and pores in concrete surfaces and structures. 


  • Very Low Viscosity at
  • Deep Crack Penetration
  • Cure Time is only 45 minutes at 70° F
  • Fills and Bonds Cracks
  • Easy Single Application
  • Low Volatility
  • Strengthens and Extends the Life of Concrete

The very low viscosity and surface tension of T-78 allows it to easily penetrate and fill deep cracks in existing concrete. It bonds well to the inner walls of cracks thereby restoring much of the original strength and reducing crack propagation. Its rapid curing time assures a quick return to service.


  • Concrete Bridge Decks
  • Industrial Floors
  • Concrete Roads
  • Parking Garages
  • Aircraft Runways and Hangars
  • Precast Concrete Elements
  • Premature Cracking in New Concrete

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