introduction polyurethane (pu) is a high-performance polymer material and is widely used in many fields such as construction, automobile, home appliances, and furniture. its excellent physical proper ...

introduction polyurethane (pu) is a polymer material produced by the reaction of isocyanate and polyol. due to its excellent physical and chemical properties, it has been widely used in many industrie ...

introduction polyurethane (pu) is a high-performance material widely used in various fields. its excellent physical and chemical properties make it important in the construction, automobile, home appl ...

introduction polyurethane (pu) is an important polymer material and is widely used in various fields, including construction, automobile, furniture, footwear, home appliances, etc. its unique physica ...

introduction polyurethane (pu) is a polymer material widely used in the fields of construction, automobile, home appliances, furniture, etc., and the optimization of its foaming process is crucial to ...

introduction polyurethane (pu) is a polymer material produced by the reaction of isocyanate and polyol. due to its excellent physical properties, chemical stability and processability, it has been wid ...

introduction amine-based delayed-action catalysts (adcs) play a crucial role in the preparation of polyurethane foams. they not only accurately control the foaming speed, but also significantly impro ...

introduction polyurethane (pu) is a widely used polymer material. due to its excellent mechanical properties, chemical resistance and processability, it has been widely used in many fields such as con ...