Coating Material of G₂ and G₃ Type Epoxy Coal Tar Series for Corrosion Protection

Coating material of epoxy coal tar has been prolonged in the fields of corrosion protection for long distance pipeline, metal storage tank and oil field facilities. In exploration of weather-proof and non-stop operation for oil pipeline, the paper introduces those technical performance, preparing and mixing methods and their applicable future of G₂ and G₃ type epoxy coal tar coating material.