Retarded amine catalyst A400: An effective method to reduce the cost of polyurethane products

retardant amine catalyst a400: an effective way to reduce the cost of polyurethane products introduction polyurethane (pu) is a polymer material widely used in the fields of construction, automobile, furniture, footwear, etc. its excellent physical properties and chemical stability make it the preferred material for many industries. however, with the rise in raw material prices…