Paraffinic base oil is a type of mineral base oil commonly used in the formulation of lubricants, greases, and industrial fluids. Derived from petroleum crude oil through a refining process, paraffinic base oils are known for their excellent stability, high viscosity index, and low volatility.
Paraffinic base oils have a distinct molecular structure composed primarily of straight-chain hydrocarbons (paraffins). These oils typically offer:
High oxidative stability
Good lubricating properties
High viscosity index
Excellent thermal stability
Low volatility
Compatibility with additives and synthetic oils
These characteristics make paraffinic base oil suitable for a wide range of lubrication applications across various industries.
Paraffinic base oils are widely used in:
Engine oils
Industrial lubricants
Hydraulic fluids
Transformer oils
Greases
Metalworking fluids
Rubber process oils
Their ability to perform in both high and low temperatures, combined with strong additive solubility, makes them a preferred choice in formulating high-performance lubricants.
Paraffinic base oils are typically classified into groups based on API (American Petroleum Institute) standards:
Group I: Solvent-refined, moderate performance
Group II: Hydrotreated, higher purity and performance
Group III: Severely hydrocracked, often considered synthetic
Each group offers different levels of purity, viscosity index, and performance characteristics depending on the end-use requirements.
Choosing paraffinic base oil provides several benefits:
Improved lubricant life due to oxidation resistance
Enhanced thermal and shear stability
Cost-effective performance compared to synthetic base oils
Broad compatibility with existing additive systems
Environmentally safer compared to naphthenic base oils in some applications
Paraffinic base oil is a versatile and essential component in lubricant formulation, known for its performance, stability, and wide applicability. Whether used in automotive, industrial, or electrical systems, paraffinic base oils offer reliable performance under a broad range of conditions.
Davor supplies high-purity paraffinic base oil, including food grade paraffinic oil, suitable for sensitive applications requiring high safety and performance standards.
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