“RUPO 180” is a medium to long-term rust preventive for all ferrous and cuprous metals, which also possesses excellent water displacement property and anti-salted property. On evaporation of the solvent, it deposits a soft oily film, which provides high degree of rust prevention on metal surface. This film is medium thick and easy to clean. Whether it should be cleaned or not is subject to different afterward processes. In order to achieve the best result, articles should be immersed in the fluid and shaking for a while. Where impractical, RUPO 180 can be applied by spraying, brushing or rolling.