N”-Pentamytriyl triamine in improving weather resistance and chemical corrosion resistance of polyurethane coatings

the role of n,n,n’,n”,n”-pentamethyldipropylene triamine in improving the weather resistance and chemical corrosion resistance of polyurethane coatings introduction polyurethane coatings are widely used in construction, automobile, ship, aerospace and other fields due to their excellent mechanical properties, wear resistance, chemical corrosion resistance and weather resistance. however, with the increasing complexity of the application environment, the…