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Product Description

Houghto-Seal ZR is a non-chrome final passivation rinse designed for use on Houghto-Prep ZP coatings on steel, galvanized, or aluminum substrates.

Houghto-Seal ZR is used as the final seal rinse after phosphate processes. Houghto-Seal ZR improves both the corrosion resistance for any paint including powder, electrocoat - both anodic and cathodic, and solvent systems. It is used when maximum salt spray test performance is required.

Features & Benefits

  • Superior corrosion resistance
  • Effective on all substrates
  • Works in both city and RO/DI water
  • Concentrated for economical use