Introduction: Polyurethane (PU) foams are ubiquitous materials, finding applications across diverse industries, from insulation and cushioning to adhesives and coatings. The formation of PU foam is a complex chemical process involving the reaction of a polyol with an isocyanate, catalyzed by various additives, including catalysts, surfactants, blowing agents, and stabilizers. Catalyst selection and optimization are...

Troubleshooting Foam Reactivity Issues Related to Polyurethane Catalyst PC-5 Levels Introduction: Polyurethane (PU) foams are ubiquitous materials, finding applications across diverse industries, from insulation and cushioning to adhesives and coatings. The formation of PU foam is a complex chemical process involving the reaction of a polyol with an isocyanate, catalyzed by various additives, including catalysts,...