Oil Soluble Copper Corrosion Inhibitor Lubricants Additives
Ultra-Efficient Copper Protection for Critical Energy & Refrigeration Systems
This premium corrosion inhibitor is IRGAMET 39 equivalent. It is an ash-free liquid metal passivator, antioxidant and anti-wear additive, widely used in various automotive and industrial lubricating oils and metal working fluids. This advanced corrosion inhibitor provides excellent copper corrosion inhibition along with anti-oxygen and anti-wear properties. It’s designed for use in various automotive and industrial lubricating oils, greases, and metal working fluids.
Performance Featues
Excellent oil solubility .
Low odor , high purity .
Excellent non – ferrous metal corrosion inhibition , excellent anti – oxygen and anti – wear properties .
Product Introduction
This Oil-Soluble Copper Corrosion Inhibitor delivers atomic-scale protection through tailored heterocyclic chemistry. Engineered for copper-rich systems, its molecular self-assembly forms 0.6nm-thick monolayers that prevent galvanic corrosion, dezincification, and electrochemical degradation in multi-alloy environments, even with sulfurous contaminants. This innovative corrosion inhibitor technology provides unmatched protection for critical components.
- Copper Guard Technology™
Achieves 0.0001 mm/year corrosion rate on copper alloys (ASTM G31 validated).
- Multi-Metal Compatibility
Simultaneously protects brass, bronze, and beryllium copper (ASTM D130/D665 variants).
- Sulfur Contaminant Neutralization
Prevents blackening from H₂S at 50 ppm (ASTM D130 modified).
- Thermal Resilience
Maintains film integrity at 200°C (SEM-verified after 500h).
- Dielectric Safety
Preserves >45 kV/mm dielectric strength in transformer oils (IEC 60297).
Application
Target Industries:
Power generation turbine operations
Marine propulsion engine builders
Industrial refrigeration plants
Transformer and switchgear manufacturers
Aerospace hydraulic system suppliers
Core Applications:
Turbine oils (ISO 6743-5 TSA/TSE)
Marine engine lubricants (BN 40-100)
Refrigeration compressor oils (ISO 6743-3 DAC)
Transformer insulating oils (IEC 60296)
Aircraft hydraulic fluids (MIL-PRF-87257)
Recommended Dosage
Usages: It can be directly added to the customer ‘ s product formula . Compatibility should be tested before adding . The recommended dosage is 0.05~0.5%.
Characteristics
Parameter | Specification | Test Method |
Appearance | Light yellow to brown liquid | Visual |
Oil Solubility | Soluble in mineral oil and synthetic oil | Visual |
Density (20℃)/( g /cm2) | 0.90-1.05 | GB /T2540 |
Flashing Point ( opening )℃ | >150 | GB /T3536 |
Nitrogen Content /( wt %) | 14-15 | SH /T0749 |
Packaging & Storage
Packaging: 200L metal drums or 1,000 kg IBC containers.
Storage: Temperature ≤45°C, avoid direct sunlight.
Shelf life: 24 months in sealed containers.
Handling: Use standard PPE; rinse with detergent if skin contact occurs.
Customization Options
Concentration optimization (100–5,000 ppm)
Low-odor variants (olfactometry <300 OU/m³)
Pre-blended with oxidation inhibitors
Halogen-free formulations (<10 ppm Cl/Br)
Why Choose This Corrosion Inhibitor?
“In nuclear plant turbine systems, this corrosion inhibitor reduced copper alloy corrosion by 99.7% despite 10 ppm H₂S contamination – extending component service life to 15+ years with zero galvanic failure.”
Molecular Innovation:
*Self-assembled triazole-thiol monolayers form 0.55nm-thick barriers with 99.9% surface coverage – creating electron-tunneling resistant films (AFM-validated barrier height 4.2 eV)1.*
Critical Performance Metric:
*Maintains IEC 60296 oxidation stability (>50 kV/mm) after 10,000h in sulfur-containing transformer oils – essential for offshore wind farm switchgear.*
Technical Support For Corrosion Inhibitor
Email:jzsrunda@163.com
