Duralac Corrosion Inhibitor 25mL

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Inhibits electrolytic corrosion between dissimilar metals, such as aluminium and stainless steel

Used in marine/industrial applications wherever two metal surfaces are joined – even where components of the same metal are in contact and where metals contact wood, rubber, synthetic materials

Recommended when installing Stainless Steel Rod Holders and fittings in aluminium boats


  • a free-flowing paste based on a synthetic elastic resin and barium chromate
  • has low solubility in water and will not erode with time, even when subjected to high pressure from considerable water flow
  • enjoys excellent adhesion properties to most substrates and because of its tough flexible composition, has very low water absorption


  • Duralac is indispensable for the sealing of joints between dissimilar metals of all types, including magnesium and its alloys
  • Duralac has excellent protection properties for metals in contact with wood, synthetic resin composition, leather, rubber, fabrics etc
  • Components of the same metal in contact with one another under different stresses will also benefit from the use of Duralac to inhibit corrosion
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