Belzona 5841
A 100% solids, 2-part epoxy coating designed to provide outstanding protection to hot metal surfaces against corrosion under insulation (CUI).
This surface-tolerant coating can be applied by brush directly onto hot metal surfaces from 30°C to 80°C (86°F – 176°F) with minimal preparation required.
Key benefits
- In-situ application by brush on live equipment operating at high temperatures with minimal surface preparation
- Excellent corrosion under insulation (CUI) protection of surfaces up to 80°C (176°F)
- Reduced health and safety risks as it is 100% solids
- Fast cure allowing equipment to be re-insulated with minimum delay
- Good chemical resistance against a wide range of chemicals
- Excellent adhesion even to manually prepared metals including stainless steel, carbon steel, aluminium, brass and copper
Applications for Belzona 5841 include:
- Prevention of corrosion under insulation (CUI)
- Long-term corrosion protection of hot pipework and process equipment
- In-situ external coating of process vessels operating at high temperature during service, avoiding production downtime













