Introduction Polyurethane (PU) rigid foam is a widely used polymer material prized for its excellent thermal insulation properties, high strength-to-weight ratio, and versatility. It finds application ...

Abstract: Rigid polyurethane (RPU) foams are widely utilized in various industries due to their excellent thermal insulation properties, structural strength, and cost-effectiveness. Traditionally, tin ...

Polyurethane (PU) rigid foam is a widely used insulation material in construction, refrigeration, and transportation industries. Polyisocyanurate (PIR) panels, a modified form of PU rigid foam, offer ...

Introduction Polyurethane (PU) rigid foam is a closed-cell polymer material renowned for its excellent thermal insulation properties, high strength-to-weight ratio, and versatile applications in const ...