Too low temperature of ambient and surface (less than 10ﹾC),
Mixing two components from two different manufacturers,
How to prevent
Apply the correct proportions of components
Maintain steady temperature (around 20ﹾC) during the whole hardening process,
Use base and hardener from the same manufacturer
How to remove
The uncured mass requires complete removal from the surface.
Can I paint the bottom of the boat with polyurethane paint?
Yes, you can paint the bottom of the boat with polyurethane paint due to its high mechanical strength. We recommend this solution when the boat is not launched for a long time and is not exposed to fouling.
Why did the polyurethane topcoat become dull?
Possible causes
Too short time for evaporation of the thinner,
How to prevent
Maintain the right conditions for complete evaporation of the thinner,
How to remove
Mat the surface, degrease and apply the paint according to the rule (right conditions and thinning proportions)