Belzona

Belzona 5851

Belzona 5851 (HA-Barrier) A 100% solids, single-component epoxy coating, which cures in contact with hot surfaces and is designed to prevent or protect metal from corrosion under insulation (CUI). Belzona 5851 (HA-Barrier) can be easily applied by brush and does not require any weighing or mixing. This heat-activated material can be applied directly onto hot surfaces (70-150°C / 158-302°F) with minimal surface preparation, avoiding production downtime. Once cured, it provides outstanding corrosion protection. Also available is Belzona 1251 (HA-Barrier), a heat-activated epoxy repair composite which can be used in fill pitting and bond equipment among other applications.

Key benefits

  1. 01In-situ application to live equipment operating at high temperature with minimal surface preparation
  2. 02Single pack system, no weighing or mixing required
  3. 03Reduced health and safety risks as it is 100% solids and no hot work is required
  4. 04Fast cure  allowing equipment to be re-insulated with minimum delay
  5. 05Excellent corrosion protection
  6. 06Good chemical resistance against a wide range of chemicals
  7. 07Excellent adhesion to (even to manually prepared) metals including stainless steel, carbon steel, aluminium, brass and copper
  8. 08Thermally stable up to 150°C (302°F) in dry conditions

Applications

  • Prevention of corrosion under insulation (CUI)
  • Long-term corrosion protection of hot pipework and process equipment
  • In-situ external coating of process vessels during service operating at high temperature avoiding production downtime
  • * All products are subject to regional restrictions. Check with your local Distributor for more information

Product categories

Corrosion Protection

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