Fuel and Lubricant Solutions
Metal Deactivators | IRGAMET®
Metal Deactivators | IRGAMET®
Effective protection for copper and copper alloys
Our IRGAMET® Metal Deactivators suppress chemical attack on the surface of copper and copper alloys, as well as protecting copper surfaces from blackening upon exposure to sulfur-containing lubricants at high temperatures. They contribute to longer oil lifetime by passivating the metal surface and avoiding residues that act as catalysts for radical formation.
Typical Applications
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Driveline fluids
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Industrial gear lubricants
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Hydraulic fluids
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Turbine lubricants (industrial and aviation)
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Compressor oils
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E-Mobility fluids
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Refrigeration lubricants
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Marine lubricants
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Greases
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Metalworking fluids

Key Features & Benefits
What properties can our IRGAMET® Metal Deactivators offer for high performance lubricants?
Performance features
- Excellent surface protection for yellow metals (e.g. copper), preserving equipment and reducing maintenance costs
- Effective at very low treat rates for either oil-soluble or water-soluble applications
- Exhibit synergism with IRGANOX® antioxidants, resulting in superior oxidation stability
- Work well in combination with IRGACOR® corrosion inhibitors for full metal surface protection
Sustainability features
- Equipment protection for increased lifetime
- Increased lubricant durability for expanded drain intervals reduces waste and maintenance costs
- Portfolio includes LuSC (EEL) listed products that can be formulated for environmentally sensitive applications
Discover our IRGAMET® Metal Deactivator portfolio
Our products are suited to meet current and future challenges for the various applications.

