Film with excellent electrochemical anticorrosion performance: Resistance to weather, abrasion, oil, kinds of organic solvents, and also is anti-cracking and anti-shedding. In particular, its deep durability and flexibility is superior to general zinc-rich coating in relatively high alkaline and salt spray environment. This product is long-lasting anti-corrosion coating with non-toxic, tasteless, noncombustible and non-explosive. It can be used as heavy-duty shop primer or directly as anti-corrosion coatings without topcoats. It is widely used in petroleum products storage tanks, pressure pump pipe, organic chemical tank, high purity gas tank, water pipes, tanks, bridges and offshore platforms, steel structures, steel products, auto parts, railway vehicles and containers. It has fifty years of good maintenance experience in the cross-sea bridge with use of fluorocarbon coating.