mechanism for the regulation of the reactive activity of amine catalyst a400 on polyurethane 1. introduction polyurethane (pu) is a polymer material widely used in the fields of construction, automobi ...

retardant amine catalyst a400: a catalyst suitable for large-scale polyurethane production catalog introduction overview of polyurethane production introduction to retarded amine catalyst a400 produc ...

stability and reliability of delayed amine catalyst a400 under extreme conditions introduction the delayed amine catalyst a400 is a highly efficient catalyst widely used in chemical industry, material ...

retardant amine catalyst a300: optimizing polyurethane casting process introduction polyurethane materials are widely used in automobiles, construction, furniture, electronics and other fields due to ...