Butyl Octyl Diphenylamine Oil Antioxidant High Temperature Antioxidant Additives For Polymers
Premium High-Temperature Antioxidant Additive for Lubricants and Greases
Exceptional Oxidation Resistance at Elevated Temperatures
Product Introduction
Butyl Octyl Diphenylamine (L57T) is a liquid aromatic amine oil antioxidant engineered for superior performance in demanding lubrication systems. This advanced oil antioxidant offers exceptional protection against thermal degradation and oxidation.
L57T has excellent antioxidant properties and is often used in combination with liquid hindered phenol antioxidants. At higher operating temperatures, this product delivers high antioxidant performance, while its nitrogen content helps maintain the TBN stability of the oil. This ensures extended service life and effectively controls viscosity increase caused by oxidation.
As a premium oil antioxidant, it provides excellent sealing compatibility and meets the most stringent requirements for stability and performance.
Key Benefits
High-Temperature Performance
Maintains antioxidant properties at elevated operating temperatures where conventional additives fail.
TBN Stability
High nitrogen content preserves Total Base Number, ensuring consistent oil performance over time.
Viscosity Control
Effectively prevents viscosity increase caused by oxidation, maintaining optimal oil flow.
Sealing Compatibility
Excellent compatibility with seal materials, preventing leaks and system failures.
This superior oil antioxidant extends equipment life and reduces maintenance costs through exceptional oxidation protection.
Recommended Dosage
Mineral oil, base industrial lubricants Oils: 0.1–0.5%
Synthetic Industrial Oils and Greases: 0.3–1.0%
engine oil: 1.0–1.0%
For optimal performance as an oil antioxidant, dosage should be adjusted based on specific application requirements and base oil characteristics.
Technical Specifications
Quality parameters for our premium oil antioxidant additive:
Parameter | Specification | Test Method |
Appearance | Light purple viscous liquid | Visual |
Density (20°C), g/cm³ | 0.95–1.00 | GB/T1884 |
Kinematic Viscosity (40°C) | 200-500 mm²/s | GB/T265 |
Flash Point (COC), °C | ≥185 | GB/3536 |
Nitrogen Content, % | 4.3–4.8 | SH/T0224 |
Total Base Number, mgKOH/g | 172-192 | SH/T0251 |
Applications
Industrial Lubricants
Gear oils, hydraulic fluids, and compressor oils requiring extended service life
Engine Oils
Gasoline and diesel engine oils for passenger and commercial vehicles
Greases
High-temperature greases for industrial bearings and machinery
Specialty Oils
Turbine oils, heat transfer fluids, and other specialty formulations
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. Follow all local safety regulations when handling this oil antioxidant.
Technical Support For Oil Antioxidant Additive
Email:jzsrunda@163.com



