polyurethane coating catalysts in leather finishing: enhancing flexibility and durability abstract: polyurethane (pu) coatings have become indispensable in leather finishing, offering a balance of aesthetics and performance. a critical component influencing the final properties of pu-coated leather is the catalyst. this article delves into the role of catalysts in pu coating formulations for leather finishing,...

polyurethane coating catalysts in leather finishing: enhancing flexibility and durability abstract: polyurethane (pu) coatings have become indispensable in leather finishing, offering a balance of aesthetics and performance. a critical component influencing the final properties of pu-coated leather is the catalyst. this article delves into the role of catalysts in pu coating formulations for leather finishing,...