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Description: M-528/528L are the additives for hydraulic fluids used in subsea production control systems. They provide corrosion protection for steel, copper, brass, aluminum, bronze, galvanized steel, and other ferrous and non-ferrous metals and their alloys. M-528/528L prevent corrosion in both phases: contact and vapor.

• Stable in aqueous systems at pH of 6 or above • Soluble in water, glycols and alcohols; insoluble in hydrocarbon-based solvents; dispersible in oils • Non-phenolic • Seawater compatible • Thermostable • Was evaluated with good results in Ethylene Glycol/water blend according to IP287 with and without seawater addition • Falex test data show that antiwear properties of Ethylene glycol/water based fluid containing M- 528L are excellent • Biodegradable

• Hydraulic fluids used in subsea production control systems • Synthetic coolants and cutting fluids • Industrial cooling towers • Water based lubricants • Aerosol formulations • Alkaline metal cleaners • Radiator fluid additive
Package: 5 gallon (19 liters) pails, 55 gallon (208 liters) drums, liquid totes and bulk

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