Butyl Octyl Diphenylamine L57

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

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