Polyurethan top coat
- Electrical insulation
- Heat resistant
- Single coat paint
TEKNODUR 9204-20L is a matt two-pack high-solid polyurethane paint with an aliphatic polyisocyanate as a hardener.
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 different types of substrate. Temperature resistance: +120°C continuous (dry heat), +150°C short-term Conductive setting. Meets ATEX criteria for electronic assemblies (Electric motors, etc.).
|Solids||abt. 58 % by volume|
|Weight solids||abt. 75 % by weight|
|Volatile organic compound (VOC)||abt. 370 g/l|
|Pot life||3 h (+23 °C)|
|Mixing ratio||9:1 by volume (comp. A : comp. B)|
|Hardener||Comp. B: TEKNODUR HARDENER 7500|
|Recommended film thickness||The recommended maximal film thickness is 60 µm dry film.|
|Drying time – dust free||after 30 min|
|Drying time – touch dry||after 2 h|
|Drying time – forced drying||60°C / 1 h (grasp)|
|Drying time - overcoatable||after 1 h|
|Clean up||TEKNOSOLV 6740|