Marine polyurethane anticorrosion coating: Salt spray test report of tris(dimethylaminopropyl)hexahydrotriazine In the marine environment, ships and marine facilities face severe corrosion challenges. Whether it is wind blowing and waves or seawater erosion, it puts high requirements on the durability and reliability of the material. As an important protection method, marine polyurethane anticorrosion coatings directly determine...