Protec ST 400 is a solvent based water displacing rust preventive protection fluid used for intermediate storage of work pieces during and after production. It protects the metal surface by forming a light imperceptible residual film. Protec ST 400 will displace free standing water and provides short to medium term indoor protection.
Protec ST 600 is an oil dispersed non-staining rust preventive designed to deposit a light oily film which provides indoor protection on steel sheets and other ferrous parts. The Protec ST 600 will neutralize fingerprints and provides excellent water displacing characteristics while preventing the formation of black stains when parts are store in contact with each other.
Protec ST 900 is corrosion protection fluid that coats metal parts with a soft, waxy film with slight dewatering effect. It is recommended for strip steel, galvanized steel metal, polished sheet metal, black sheet metal, and other types of metal stored outside and of course, inside for very long time.