Suzhou Keysun New Materials Technology Co.,Ltd

KEYSUN VCI POWDER is a Vapor phase Corrosion Inhibitor for corrosion protection of ferrous and non-ferrous metals. It provides an extremely efficient dry method to protect metals within an enclosed space. The VCI vaporizes and then adsorbs on all metal surfaces, reaching every part of the metal surface, including recessed areas and interior cavities. It is off-white color and powder form. FEATURES Provides up to 24 months of continuous protection in contact and vapor phases Creates monomolecular inhibiting layer Vapor phase inhibiting action protects inaccessible and recessed surfaces Environmental friendly,without nitrite or heavy metals. Easy to apply Typical Uses: 1. Various kinds of auto parts, components, machine 2. Equipment during & after hydro-static testing 3. Tubular structures, pipes, and shipbuilding industry 4. Irregular internal surfaces of boiler, engines, heat exchanges, turbines… When required, powder can be removed by blown air or water rinse VCI layer does not interfere with operation of mechanical components DOSAGE From 100g to 300g/m3, depends on the requirement of rust term. Packing and Transportation: In bulk 50kgs or 25kgs per bag, or packed in small non-woven pouches in any weight up on request. Storage / Shelf Life Storage: Store indoors at moderate temperatures5-35 C. Keep packing closed and store away from heat sources, in dry and cool place. Materials should be kept in original packaging or equivalent during storage. Shelf Life: up to 18 or 24 months, when stored indoors at moderate temperatures.