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Vappro VCI Additives


Vappro 746 VCI Corrosion Inhibitor Liquid

Vappro 746 is a water-based corrosion inhibitor blend, specially formulated to protect ferrous metals and equipment from corrosive environments. It provides both short and long-term protection of equipment in hostile environments The formulation of Vappro 746 ensures that the interior surfaces of metal equipment used in a variety of both gas and oil applications are protected. Such equipment includes, but is not limited to engine cooling systems, heat exchangers, boilers, turbines, storage vessels and pipelines.


Vappro 747 VCI Corrosion Inhibitor Liquid

NATO Stock Number: 6850-32-076-9485

Vappro 747 is a corrosion control, scale suppressant and a coolant additive for closed loop cooling circulating system. It is a water-based fluorescent green free flowing liquid, specially formulated for corrosion and scale inhibition in closed loop circulating cooling system found in ship engines and generators.


Vappro 748 VCI Corrosion Inhibitor Liquid

Vappro 748 is a yellow water based free flowing liquid, specially formulated to protect ferrous metals and equipment from corrosive solutions containing more than 500 ppm of Chloride. It provides long- term protection of equipment against salt water, brine and other highly corrosive solutions.


Vappro 749 VCI Corrosion Inibitor & Biocide

Vappro 749 is water based free flowing liquid, specially formulated to protect ferrous metals and equipment from Corrosive Solutions containing more than 500 ppm of Chloride. It provides long-term protection of equipment against salt water, brine and other highly corrosive solutions containing dissolved sulphides and halogens.


Vappro 844L VCI Corrosion Inibitor & O2 Scavanger

Vappro 844L hailed as a technical breakthrough in corrosion control, it is a revolutionary corrosion inhibitor that inhibits ferrous metals against corrosion in seawater. It eliminates the dependence of using fresh water for hydrotesting of storage tanks and piping systems. Vappro 844L also functions as an oxygen scavenger to reduce corrosion and pitting caused by dissolved oxygen in water. It is a sulphate-free product and effectively controls the propagation of corrosion causing sulphate reducing bacteria(SRB).


Vappro 850 VCI Oil Additive

NATO Stock Number: 6850-32-076-1100

Vappro 850 Engine Guard A V.C.I. oil additive for enclosed lubricating oil system. Vappro Engine Guard offers excellent corrosion protection for the interior surfaces of engines, gearboxes and other lubricated system.


Vappro 850C Concentrated VCI Oil Additive

Vappro 850C-Concentrated V.C.I. Oil Additive is a corrosion-inhibiting additive for mineral based lubricating oils.


Vappro 851 VCI Fuel Additive

NATO Stock Number: 6850-32-076-1132

Vappro 851 Fuel-Cor is a premium quality blend of solvents, dispersant detergents, and fortified with V.C.I. for minimizing the effects of fuel instability that causes corrosion in fuel-system. It is an amber free flowing compound, developed to dissolve sludge, prevents fuel stratification in fuel tank and protection of fuel-system from corrosion.


Vappro 838 VCI Corrosion Inhibitor & Biocide

Vappro 838 VCI Coolant Additive is specially formulated to protect ferrous and non-ferrous metals from corrosive solutions. It is designed to provide long term protection for ferrous and non-ferrous metals in fresh water steam and glycol closed loop systems. An ideal replacement for nitrite chromate and phosphate based formulations.


Vappro 849S VCI Corrosion Inhibitor Liquid

Vappro 849-S is a water-soluble V.C.I. liquid with superior corrosion inhibitor for corrosion protection of ferrous metals and aluminum. Vappro 849-S offers low dosage effectiveness as a treatment for closed loop cooling system, hydrotesting and wide variety of marine process applications.


Vappro CU-Tech VCI Corrosion Inhibitor For Copper

Vappro Cu-Tech is a free flowing clear liquid specially developed to protect copper and its alloy’s from oxidation. It functions by reacting with copper oxide on the surface of copper or copper alloys forming a strong insoluble polymeric complex. This complex formation results in a protective film on the copper surface, a few molecules thick,that provides a mechanical and electrochemical barrier against corrosive attack.


For more information on Vappro products, please kindly contact your region's distributor or email us at info@magnachem.com.sg