application of n,n,n’,n”,n”-pentamethdipropylene triamine in enhancing the durability and rebound rate of polyurethane products catalog introduction overview of polyurethane materials the chemical properties of n,n,n’,n”,n”-pentamethyldipropylene triamine the application of n,n,n’,n”,n”-pentamethyldipropylene triamine in polyurethane comparison of product parameters and performance practical application cases future development trends conclusion 1. introduction polyurethane (pu) is a polymer material widely...