OptiRustBusta is a heavy duty, high build, water-based, single component, anti-corrosion coating for industrial applications.


Product uses

  • Protection of steel structures such as tanks, bridges, masts and towers.
  • Duplex coating for galvanized steel.
  • Fills crevices and bridges gaps
  • Seals edges, nuts and bolts, and joints between various substrates.



  • Provides excellent protection against corrosion.
  • Tried, tested and proven in very aggressive corrosive environments.
  • Highly chemically resistant, UV resistant and elasticized – which prevents cracking and peeling.
  • Waterproof.
  • Single component which allows for a longer pot life and is ready to use – less wastage, no mixing or thinning required.
  • Can be applied to most substrates.
  • Excellent adhesion properties.



400g per m²  per coat.

Applied in a 2 coat application.



Smooth Matt finish


Available Sizes

5kg & 20kg



Black, Battleship Grey, Millitary Green, Moss Green, Pearl White, Radiant Blue, Red Oxide


While Optima Coatings makes every effort to ensure that paint colours match those shown on this website, variations will occur due to different computer screens. Please ask your Optima Coatings Technical Sales Consultant for more accurate colour swatches. To ensure consistency of sheen and colour, always check that paint containers carry the same batch number.