Intermediate coat for flow coating / dipping

  • Water-borne
  • Intermediate

AQUAFILLER 6500-01, a water-borne industrial intermediate product for new wood designated for exterior use such as windows and doors.

AQUAFILLER 6500-01 can be applied by flow coat or dipping (manual or automated). Exterior durability of coating systems including AQUAFILLER 6500-01 is typically documented according to EN 927-2.

AQUAFILLER 6500-01 has pore-filling properties when treating hardwood.

Surface preparation

The wood must be free from wood dust and contamination. The moisture content of the wood should be approx. 13% and should not exceed 15%. Pretreatment is required for wood substrates not meeting Durability Class 3, EN 350:2016. Teknos has a range of preservative products meeting the requirements of EN 599-1, please contact Teknos for further guidance.

Application conditions

Stir thoroughly before use. Optimum temperature for products and surroundings: +18°C - +22°C. Optimum relative air humidity: Approx. 50%. Wet film range 75-100 µm. Due to evaporation, the solid content of the liquid must be adjusted with water regularly.


Storage temperature is +5°C - +30°C. Shelf life in unopened containers: See “Best before date” on the label. Keep containers tightly closed after use.
Weight solids abt. 33 % by weight
Volatile organic compound (VOC) abt. 28 g/l
Theoretical spreading rate 10-13 m²/l
Clean up Water.
Colours Colourless.
Packages Available in a range of standard pack sizes.
Safety markings See safety data sheet.