news the role of tetramethyliminodipropylamine tmbpa in improving weather resistance and chemical corrosion resistance of polyurethane coatings introduction: "protective armor" coated with polyurethane in the field of modern industry and constr... 03/1356The role of tetramethyliminodipropylamine TMBPA in improving weather resistance and chemical corrosion resistance of polyurethane coatings