polyurethane two-component catalyst utilized in waterborne 2k pu coating technology: a comprehensive review abstract: waterborne two-component polyurethane (2k pu) coatings are increasingly favored due to their low volatile organic compound (voc) content, excellent mechanical properties, and chemical resistance. a critical component of these systems is the catalyst, which accelerates the reaction between the polyol and...

polyurethane two-component catalyst utilized in waterborne 2k pu coating technology: a comprehensive review abstract: waterborne two-component polyurethane (2k pu) coatings are increasingly favored due to their low volatile organic compound (voc) content, excellent mechanical properties, and chemical resistance. a critical component of these systems is the catalyst, which accelerates the reaction between the polyol and...