What factors will cause polyurethane potting glue to become sticky after curing?

PolyurethaneElectronic Why does the potting glue become sticky after curing? A simple explanation is that when you touch it with your hands, it is sticky and the colloid does not dry. It can also be e…

PolyurethaneElectronic Why does the potting glue become sticky after curing? A simple explanation is that when you touch it with your hands, it is sticky and the colloid does not dry. It can also be e…