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 ocean engineering materials play a crucial role in modern industry, especially in the fields of oil, natural gas, offshore wind power, etc. these materials not only need to have high str ...