ZF-20 Catalyst: Improving Reactivity in Polyurethane Coating Technologies Introduction Polyurethane (PU) coatings have long been a cornerstone of the protective and decorative coating industry, offering unparalleled durability, flexibility, and resistance to environmental factors. However, achieving optimal performance in PU coatings often hinges on the reactivity of the isocyanate and polyol components, which can be significantly...