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Ghostshield: Urethane 645

Regular price $222.39 Sale

A solvent-based aliphatic urethane concrete coating designed to repel chemicals and resist abrasion. Available in a clear or colored high-gloss finish. Use as a top coat to the Epoxy 325 primer.

    • COVERAGE: Up to 350 square feet
    • COATS: 1
    • VOC CONTENT: 335 g/L
    • FINISH: High-Gloss


The Urethane 645 is a solvent-based, two-component urethane concrete coating designed to coat concrete floors combining the highest quality of aliphatic urethane components. The Urethane 645 provides incredible abrasion resistance, acid resistance and chemical resistance. Recommended for indoor areas with high risks of exposure to chemical spills, fuel, heavy equipment, extreme temperatures and any other potentially damaging situation the substrate may encounter. The Urethane 645 is also available in a California compliant version offering <100 g/L VOC.


Exceptional when used for:
  • Applications: A topcoat in garages, shop floors, warehouses, kennels
  • Substrates: Concrete
Not for use on:
  • For interior use only


  • Composition - 73% solids nanotechnology driven high-performance solvent based aliphatic urethane coating
  • Excellent hardness - provides a long service life without loss of flexibility
  • Excellent durability - provides a long service life
  • May be used as a top coat or a stand alone product
  • High strength, tenacious adhesion
  • Maintains a cleanable, attractive, hygienic surface, easily scrubbed and cleaned
  • Stops dusting and allows for easy cleaning
  • Protects substrates from chemical spills and corrosion, withstands heavy use
  • UV stable - long term color retention, fade resistant
  • Abrasion resistant and scratch resistant
  • Provides a tough color-fast finish on warehouse floors and auto repair shops
  • Hot tire pickup resistant
  • Use as a top coat with the Epoxy 325 base coat for extra protection

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  • Is this product non yellowing? I’m looking to clear coat white epoxy countertops

    Yes, this product is non-yellowing.

  • hello can this product be applied to a polished radiant heated concrete floor thx astrit


  • The data listed here is for the 745 as is the tech data pdf link. Can you please update with the 645?

    Good catch: updated