Anti-corrosion additive
- Betol-1 is an ash-free nitrogenous additive. It is used in motor, industrial, hydraulic liquids to protect copper and other types of metals from corrosion and to improve antioxidation properties. Betol-1 is a highly effective detergent additive to gasoline.
- K-135 is a liquid high molecular weight phenolic antioxidant for lubricating oils.