
Poor Drying or Non-Drying
The paint film does not dry thoroughly due to certain conditions and this results in Poor Drying or Non-Drying.
Possible Causes |
Solutions |
Humid Weather | If possible, place the wood to be painted in a heated drying room. |
Cold Weather |
• Maintain a temperature of at least 25-35° C. • This temperature is ideal for normal drying. |
Greasy, Waxy or Unclean Surface |
• Clean the surface thoroughly with volatile solvents. • Let it dry completely before finishing. |
Before Application, Improper stirring of pigmented finishes into Proper Suspension. | Stir the material thoroughly so that liquids and pigments are evenly dispersed. |
Incompatibility of Stains with Clear coats, if the application is over a stained surface | Use proper stain |
Improper ventilation | Ensure good ventilation. |
Applying a heavy coat to fill rough wood may retard thorough drying |
• Do not attempt to use a finished coat as a surfacer. • Apply only as a normal wet coat. • Ensure not to exceed 4-5 wet mils of total film thickness. |