PU foams

Is cured PU foam resistant to water or UV?
PU foam is not resistant to UV rays and should therefore always be repainted or plastered if there is direct sunlight.
Can I store an opened can of PU foam for a long time?
After using a pipette foam canister, you can simply fold the pipette over and push it down onto the closure piece developed for this purpose. This way, the remaining foam does not come in contact with the air. This method gives you the opportunity to...
Do I need to moisten a substrate before using PU foam?
A PU foam will create better padding and adhere better in a humid environment.