Freiborne’s FreiGuard product line consists of oil-based and water-based corrosion inhibitors for steel and other metal substrates. With corrosion protection ranging from in-process protection, in-house storage protections, and transportation protection, Freiborne can select or develop a product to meet your needs.

Product Name Description ApplicationsSubstrateTemp RangeProduct TypeProduct LineMethod
FreiGuard 315 Low Foaming Water-Based Corrosion Inhibitor for Carbon Steel Protection Carbon Steel Ambient – 150 General FreiGuard Spray or Immersion
FreiGuard 313 Water-Based Dry Finish Corrosion Inhibitor Protection Carbon Steel, Galvanized Steel, Stainless Steel, Aluminum Ambient – 140 General FreiGuard Spray or Immersion
FreiGuard 303 Water-Based Corrosion Inhibitor for Storage/Shipping Protection Carbon Steel Ambient-130 General FreiGuard Spray or Immersion
FreiGuard 178 Oil-Based Non-Staining Corrosion Inhibitor Protection Carbon Steel, Galvanized Steel, Stainless Steel, Aluminum, Copper/Brass Ambient – 110 General FreiGuard Spray or Immersion
FreiGuard 171 Oil-Based Corrosion Inhibitor for Storage/Shipping Protection Carbon Steel, Galvanized Steel, Stainless Steel, Aluminum, Copper/Brass Ambient – 110 General FreiGuard Spray or Immersion