Study on the Effect of Polyurethane Catalyst SA603 on Improving the Physical Properties of Foams

introduction polyurethane foam is a material widely used in the fields of construction, furniture, automobiles and packaging. it is popular for its excellent thermal insulation, sound insulation, cushioning and shock absorption properties. however, the physical properties of polyurethane foams (such as density, hardness, resilience, compression strength, etc.) depend heavily on the catalyst selection during its…