introduction polyurethane (pu) rigid foams are widely used in various applications, including insulation, construction, and packaging, due to their excellent thermal insulation properties, high streng ...

introduction polyurethane rigid foams (purfs) are widely used in various applications, including insulation, construction, packaging, and automotive industries, due to their excellent thermal insulati ...

introduction polyurethane rigid foam (pur/pir) is a versatile material widely used in various applications, including thermal insulation, structural support, and packaging. its popularity stems from i ...

introduction polyurethane (pu) rigid foam is a versatile and widely used material in various applications, including insulation, construction, packaging, and transportation. its excellent thermal insu ...