TotalEnergies NATERIA MJ 40 – Medium Ash Gas Engine Oil
NATERIA MJ 40 is a premium gas engine oil with medium ash content (<1 %), based on hydrocracked oil with high thermal stability. It is designed for stationary gas engines where ash content between 0.5 % and 1.0 % is required. Suitable for engines running on natural gas, biogas, sewage gas or low-halogen landfill gas, and also applicable in dual-fuel engines.
Product Advantages
• Hydrocracked base oil with high thermal stability
• High resistance to nitration and oxidation
• Special additives ensure excellent wear and corrosion protection
• Improved detergency
• Neutralises acidic components from H₂S-contaminated biogas
Typical Applications
• Stationary gas engines running on natural gas, biogas, sewage gas, landfill gas (low halogen)
• Dual-fuel engines
• Combined heat and power units (CHPs)
• Emergency generators
