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Belzona 5811 (Immersion Grade)

A 2-part epoxy coating which provides outstanding chemical resistance and protects equipment operating under immersion in aqueous solutions up to 50°C (122°F) from the effects of corrosion. This solvent free material can be easily applied by brush or spray to virtually any metallic and non-metallic surface, simplifying maintenance works.

Belzona 5811DW2 (DW Immersion Grade) is a variant of Belzona 5811 (Immersion Grade) approved by WRAS and NSF for contact with potable water.

Key benefits:

  • Effective protection of equipment operating under immersion conditions from corrosion damage
  • Belzona 5811DW2 (DW Immersion Grade) is approved by WRAS and NSF for the applications in contact with drinking water
  • Reduced health and safety risks as it is solvent free
  • Easy application by brush or spray and cure at room temperature – no hot work involved
  • Excellent chemical resistance against a wide range of chemicals as well as sea water and crude oil
  • Eliminates the need for replacement and reduces downtime
  • Excellent adhesion to virtually any surface including cast iron, stainless steel, brass, copper, concrete, wood, fiberglass and aluminium

Applications for Belzona 5811 (Immersion Grade) include:

  • Epoxy coating for tanks, bunds, process vessels, pumps, pipes, heat exchangers and clarifiers operating under immersion
  • Protection of tanks and secondary containment areas from chemical attack and erosion and corrosion damage
  • Protection of pipework from erosion, corrosion and chemical attack
  • High strength structural adhesive for metal bonding
KEY TECHNICAL DATA:
Working life at 20°C (68°F) 2 hours
Time to immersion service at 20°C (68°F) 5 days
Pull off adhesion (D4541 / ISO 4624) 4,450 psi (30.7MPa) on grit blasted steel
Coverage rate 36.5 sq.ft (3.4 sq.m) per ltr
Temperature resistance 50°C (122°F) immersed, 150°C (302°F) dry
Bonds to Most surfaces including cast iron, stainless steel, brass, copper, concrete, wood, fiberglass and aluminium
Typical applications Protection  of equipment operating under immersion, metal bonding

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