High-solid polyester top coat

  • Special adhesion
  • Wear resistant
  • 1-component
  • Solvent-borne
  • DTM (direct-to-metal)
  • Single coat paint
  • Topcoat

TEKNOTHERM 4400 is a high-solid polyester baking varnish with good adhesion to steel, aluminium and galvanized substrates. It forms a resilient surface which is resistant to water, oil, weak bases and acids.

Used as a good one-coat finish for steel and non-ferrous metals.

Good adhesion to steel, aluminium and zinc surfaces. Provides a good scratch and impact resistance combined with a good flexibility. Resistant to water, oil, weak acids and bases. Good weather resistance.

Surface preparation

Remove from the surface any contaminants that might be detrimental to surface preparation and coating. Remove also water-soluble salts by using appropriate methods. The surface should be pretreated as follows: Oxilane ®, ironphosphate or zincphospate.
Solids abt. 45 % by volume
Weight solids abt. 57 % by weight
Volatile organic compound (VOC) abt. 450 g/l
Volatile organic compound (VOC) Depending upon the colorshade
Gloss Semi-gloss
Drying time – forced drying after 10 min in 190°C oven
Thinner TEKNOSOLV 6720
Clean up With TEKNOSOLV 6720