HMT-103B water-based sealed rust inhibitor is an innovative long-acting rust inhibitor, using advanced polymer modification technology, can quickly form a nano-hydrophobic film on the metal surface, will need to protect the metal material and corrosive environment isolated, thus providing efficient protection of metals, can be used for a variety of cast iron, steel, high carbon steel and other ferrous metals rust, aluminum, magnesium, zinc, copper, tin and other non-ferrous metals can also provide excellent protection, characterized by the use of low concentration, long rust-proof period, can completely replace rust-proof oil as parts sealed rust inhibitor.