Polyurethan top coat
TEKNODUR 9204-03 is a semi-mat two-pack high solid polyurethane paint with an aliphatic polyisocyanate as a hardener.
The paint can be used as a topcoat in polyurethane coating systems in combination with a primer. With an appropriate surface preparation (SA2½, FePho, ZnPho) it can also be used as one layer coating system.
Low solvent content. Quick drying. Good mechanical and weather resistance. Excellent adhesion on aluminium and zinc galvanized substrates.
|Solids||abt. 60 % by volume|
|Weight solids||abt. 75 % by weight|
|Volatile organic compound (VOC)||abt. 340 g/l|
|Volatile organic compound (VOC)||Depending upon the colorshade|
|Pot life||4 h (+23 °C)|
|Mixing ratio||8:1 by volume (comp. A : comp. B)|
|Hardener||Comp. B: TEKNODUR HARDENER 7235 or TEKNODUR HARDENER 7500|
|Recommended film thickness||The recommended maximal film thickness is 80 µm dry film.|
|Drying time – dust free||after 20 min|
|Drying time – touch dry||after 1,5 h|
|Drying time – forced drying||60°C / 1 h (grasp)|
|Drying time - overcoatable||after 1 h|
|Clean up||TEKNOSOLV 6740|