high-efficiency polyurethane foaming system based on n,n-dimethylcyclohexylamine catalog introduction overview of polyurethane foaming system properties of n,n-dimethylcyclohexylamine polyurethane foaming system based on n,n-dimethylcyclohexylamine product parameters and performance application fields conclusion 1. introduction polyurethane (pu) is a polymer material widely used in the fields of construction, automobile, furniture, packaging, etc. its unique physical and chemical properties...