Polyurethane paint

  • Corrosion protective
  • UV resistant
  • 2-component
  • Solvent-borne
  • DTM (direct-to-metal)
  • Topcoat

TEKNODUR COMBI 770-500 is a two-pack, fast drying, polyurethane paint containing zinc phosphate. The hardener is an aliphatic isocyanate resin.

Intended to be used direct to metal for anticorrosive systems in environments classified up to C2 and C3. Can be used as a topcoat in epoxy – polyurethane systems exposed in urban and industrial atmosphere.

The product forms high decorative, semigloss coating, good adhered to substrate with good mechanical properties. Resistant to weathering, sun radiation, salt and alkali solutions, thinned acid solutions and petroleum products.

Solids abt. 54 % by volume
Total mass of solids abt. 820 g/l
Volatile organic compound (VOC) abt. 430 g/l
Pot life 2 h (+23 °C)
Mixing ratio 100:9 by volume (comp. A : comp. B)
Hardener Comp. B: TEKNODUR HARDENER 7332
Tinting system Teknomix
Drying time – dust free after 40 min
Drying time – touch dry after 2 h
Thinner TEKNOSOLV 433 - fast evaporating, TEKNOSOLV 9521 - slow evaporating
Clean up TEKNOSOLV 433, TEKNOSOLV 9521