pmdeta in polyurethane coating systems: a comprehensive guide polyurethane coatings have long been the go-to solution for protecting surfaces against wear, corrosion, and environmental damage. however, achieving optimal performance often requires the inclusion of additives that enhance curing, adhesion, and durability. enter pmdeta (pentamethyldiethylenetriamine), a versatile amine catalyst that has become an indispensable tool in...