Neutrarust
661 Rust Converter
Surface-tolerant conversion and barrier protection for rusted ferrous metal.
Technology overviewSpecified for dependable performance.
Neutrarust 661 chemically converts rusted surfaces into a stable black layer while its polymer system forms a barrier to oxygen and moisture that can also serve as a primer.
Key advantages
- Minimal surface preparation
- Brush application
- Rapid rust conversion
- Barrier against oxygen and moisture
- Can serve as a primer
Application-led engineering
Built around the asset and operating environment.
Pacific Technology combines product knowledge with application experience to help confirm system suitability, surface preparation, installation requirements and long-term support.
Provide drawings, photographs, service conditions and the required turnaround where available. Pacific Technology can support selection, supply, application and technical follow-through.
Typical applications
- Rusted steel
- Marine maintenance
- Industrial maintenance
- Hard-to-prepare surfaces
Engineering enquiry
Enquire about 661 Rust Converter
Share the asset, operating conditions and application details. Our technical team will help identify the right system.


