What Is Paraffinic Base Oil?

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.

Characteristics of Paraffinic Base Oil

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.

Common Applications of Paraffinic Base Oil

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.

Types of Paraffinic Base Oils

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.

Advantages of Using Paraffinic Base Oil

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

Conclusion

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.