TEKNODUR PRIMER 3422
TEKNODUR PRIMER 3422 is a two-pack polyurethane primer. The hardener is an aliphatic isocyanate resin.
TEKNODUR PRIMER 3422 is a high-class, multipurpose primer for steel surfaces. It is intended for use as a primer on cars, transport equipment as well as agricultural, forestry and earth moving machinery.
TEKNODUR PRIMER 3422 is a quick-drying and good filling primer with a plain surface and low solvent content.
|Solids||abt. 65 % by volume|
|Weight solids||abt. 81 % by weight|
|Volatile organic compound (VOC)||abt. 320 g/l|
|Pot life||4 h (+23 °C)|
|Mixing ratio||9:1 by volume (comp. A : comp. B)|
|Hardener||Comp. B: TEKNODUR HARDENER 7235|
|Recommended film thickness||The recommended maximal film thickness is 100 µm dry film.|
|Drying time – dust free||after 30 min|
|Drying time – touch dry||after 2,5 h|
|Drying time – forced drying||60°C / 30 min|
|Drying time - overcoatable||after 16 h by +5°C / after 2h by +23°C|
|Thinner||Standard dilution: TEKNOSOLV 6740|
|Clean up||TEKNOSOLV 6740|