Method for improving the durability of polyurethane coatings by N

methods for n,n-dimethylcyclohexylamine to improve the durability of polyurethane coating introduction polyurethane coatings are widely used in construction, automobile, ship, furniture and other fields due to their excellent mechanical properties, chemical resistance and weather resistance. however, with the complexity of the use environment and the extension of the use time, the durability problem of the…