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NuKoat® RP220 Non-nitrite liquid rust inhibitor

  • NuKoat Rp220 water soluble synthetic rust preventative

Part Number: rp220-55g
  • Primary Application: Non-nitrated liquid rust inhibitor.
  • pH: 10.0
  • VOC: (g/L): 0
  • Foam: Low
  • Water Soluble: Yes
  • Oil Based: No


NuKoat RP 220 is an aqueous, non-nitrated liquid rust inhibitor designed for protecting ferrous metals during in-process operations that require temporary rust inhibition. NuKoat RP 220 will provide dry indoor rust inhibition for up to 20 weeks, depending on conditions. NuKoat RP 220 is a low odor, non-staining product that is free of other undesirable constituents. The environmentally friendly formula for easy disposal and handling.


NuKoat RP 220 is applied by either spray or immersion. For maximum indoor protection use full strength. Coatings can be heat-treated. NuKoat PR 220 will not interfere with most finishing operations. If desired can be eas