Cortec VpCI®-M-531 | Oil Based Corrosion Inhibitor | 275 GalM-531 is an oil-based package of corrosion inhibitors for petroleum and synthetic lubricants. M-531 provides outstanding vapor and contact corrosion protection with excellent demulsibility. M-531 is effective in a variety of conventional and synthetic base stocks.Cortec is a world leader in rust and corrosion removal and protection. Cortec VpCI® products offer cost-effective and environmentally friendly corrosion protection solutions...

Cortec VpCI®M640L | Additive for Engine Coolants | 55 Gal  M-640 L is a liquid corrosion inhibiting additive for water and glycol-based heat exchange fluids.It protects ferrous and non-ferrous metals from corrosive contaminants. This product is an excellent replacement for silicates and phosphate/nitrite- based/amine compounds. M-640 L is based on an organic-inorganic formulation designed for low level concentrations in field applications. M-640 L contains a unique combination of...

Cortec VpCI®-M645 | Additive for Saltwater and Brines | 5 Gal  M-645 is a float coat used to inhibit corrosion in vessels containing saltwater or brine. It floats on the surface of the water, forming a self-healing protective film on adjacent metals. The film displaces water containing chlorides from the surface of the vessel. As the water is raised or lowered, M-645 coats every square inch of the vessel’s interior including ring stiffeners, girders, piping, and side shells with a...

Cortec VpCI®M-640 Powder | Additive for Engine Coolants | 100 lbs (CUSTOM PRODUCT) M-640 is a corrosion inhibiting additive for water and glycol-based heat exchange fluids. It protects ferrous and non-ferrous metals from corrosive contaminants. This product is an excellent replacement for phosphate/nitrite-based/amine compounds. M-640 is based on an organic- inorganic formulation designed for low level concentrations in field applications. M-640 contains a unique combination of...

Cortec VpCI®M-640 Powder | Additive for Engine Coolants | 50 lb  M-640 is a corrosion inhibiting additive for water and glycol-based heat exchange fluids. It protects ferrous and non-ferrous metals from corrosive contaminants. This product is an excellent replacement for phosphate/nitrite-based/amine compounds. M-640 is based on an organic- inorganic formulation designed for low level concentrations in field applications. M-640 contains a unique combination of contact and vapor...

Cortec VpCI®M-645 | Additive for Saltwater and Brines | 55 Gal  M-645 is a float coat used to inhibit corrosion in vessels containing saltwater or brine. It floats on the surface of the water, forming a self-healing protective film on adjacent metals. The film displaces water containing chlorides from the surface of the vessel. As the water is raised or lowered, M-645 coats every square inch of the vessel’s interior— including ring stiffeners, girders, piping, and side shells—with a...