Introduction Polyurethane (PU) is an important polymer material, due to its excellent physical properties and chemical stability, it has been widely used in the field of building insulation materials. ...

Introduction Polyurethane (PU) is a polymer material produced by the reaction of isocyanate and polyol. Due to its excellent mechanical properties, chemical resistance, wear resistance and heat insula ...

Introduction Polyurethane (PU) is a widely used polymer material. Due to its excellent mechanical properties, chemical resistance, wear resistance and elasticity, polyurethane (PU) is used in construc ...

Introduction Polyurethane catalyst 9727 is a highly efficient and multifunctional organometallic compound, widely used in the production of foam plastics in the home appliance manufacturing industry. ...