news 3000-hour salt spray test report of marine polyurethane anticorrosion coating tri(dimethylaminopropyl)hexahydrotriazine Marine polyurethane anticorrosion coating: Salt spray test report of tris(dimethylaminopropyl)hexahy... 03/19373000-hour salt spray test report of marine polyurethane anticorrosion coating tri(dimethylaminopropyl)hexahydrotriazine