🛢️ Base Oil SN150: Properties and Applications

Base Oil SN150 is a light viscosity Group I base stock widely used in the production of automotive lubricants, hydraulic fluids, transformer oils, and more. It is derived from refined crude oil through a solvent extraction process and is known for its clarity, oxidation stability, and additive solubility.

As a low-viscosity mineral oil, SN150 serves as a foundational fluid in a wide variety of industrial and commercial applications, especially where thinner oil films are needed.

🧪 What is Base Oil SN150?

Base Oil SN150 stands for Solvent Neutral 150, indicating its viscosity class and production method. As part of the Group I base oil family, it is produced through solvent refining, dewaxing, and hydrotreatment of petroleum. SN150 typically has a kinematic viscosity of ~5–5.5 cSt at 100°C, making it ideal for lighter lubrication tasks and oil blending.

📊 Table: Technical Properties of SN150

Properties of Base Oil SN150

Base Oil SN150 is classified as a Group I base oil according to the American Petroleum Institute (API). It is characterized by the following properties:

Viscosity:

SN150 has a relatively low viscosity compared to other base oil grades. It falls within the viscosity range of 100 to 300 centistokes (cSt) at 40°C.

Color:

It has a pale yellow color, which indicates its low level of impurities.

Flash Point:

The flash point of Base Oil SN150 is typically above 200°C, indicating its high resistance to ignition.

Pour Point:

The pour point of Base Oil SN150 is relatively low, making it suitable for applications in colder climates.

🏭 Applications of SN150 Base Oil

Base Oil SN150 is widely used in various industries and applications due to its unique properties. Some of its common applications include:

🚗 1. Automotive Lubricants

✅ SN150 is used in blending engine oils, transmission fluids, and two-wheeler lubricants where a light viscosity base stock is needed. Base Oil SN150 finds application in the automotive industry, where it is used in the production of engine oils, gear oils, and transmission fluids.

Its properties, such as low pour point and high viscosity index, make it ideal for lubricating various automotive components and ensuring smooth operation.

SN150 serves as a key ingredient in the production of lubricants. It is commonly used in the formulation of industrial oils, hydraulic fluids, metalworking fluids, and general-purpose lubricants. Its low viscosity and good thermal stability make it suitable for a wide range of lubrication applications.

⚙️ 2. Hydraulic Fluids

✅ Ideal for low-pressure hydraulic systems and applications requiring quick heat dissipation and flowability.

🔌 3. Transformer & Insulating Oils

✅ Used as a base fluid in electrical insulating oils due to its excellent dielectric strength and low moisture content.

🏭 4. Rubber and Plastic Processing

✅ Acts as a processing oil in rubber compounding and plastic manufacturing where it helps in dispersion and flexibility.

🧪 5. Metalworking and White Oils

✅ Forms the base for metal cutting fluids and white oils used in textile and food-grade machinery (when highly refined).

Base Oil SN150 is utilized in metalworking fluids and cutting oils. These fluids are used in machining processes, such as milling, drilling, and grinding, to provide lubrication, cooling, and chip removal. The low viscosity of SN150 allows for effective chip evacuation, while its thermal stability helps maintain consistent performance during high-speed machining operations.

Other Industrial Applications:

Base Oil SN150 is also employed in a range of industrial applications, including textile machinery, power generation equipment, and hydraulic systems. Its properties make it suitable for reducing friction, dissipating heat, and protecting machinery components from wear and tear.

✅ Key Benefits of SN150

• 💧 Low Viscosity – Ensures excellent flow in low-temperature and light-duty applications

• 🌡️ Thermal & Oxidation Stability – Performs well in stable operating environments

• 🔬 Good Solvency – Mixes well with a wide range of performance-enhancing additives

• 💵 Cost-Effective – Budget-friendly option for light lubricants and industrial fluids

• ⚡ High Purity – Low sulfur and low aromatic content ensure minimal deposit formation

Lubrication Performance:

SN150 offers excellent lubrication performance, reducing friction and wear between moving parts. This results in improved equipment efficiency, reduced maintenance costs, and extended equipment lifespan.

Thermal Stability:

SN150 exhibits good thermal stability, allowing it to maintain its viscosity and lubricating properties even under high-temperature conditions. This ensures reliable lubrication and protects machinery components from heat-related damage.

Compatibility:

SN150 is compatible with various additives and can be easily blended with other base oils to achieve desired performance characteristics. This versatility allows lubricant manufacturers to formulate customized lubricants for specific applications.

Cost-Effectiveness:

SN150 is a cost-effective option compared to higher-grade base oils. Its availability and affordability make it a preferred choice for applications where higher viscosity or performance requirements are not necessary.

❓Frequently Asked Questions (FAQ)-  Base Oil SN150

1. ❔ What is the difference between SN150 and SN500?

🛢️ SN150 is lighter and less viscous than SN500, making it more suitable for light-duty and cold-start applications.

2. ❔ Is SN150 suitable for blending automotive lubricants?

✅ Yes, especially in low-viscosity engine oils, transmission fluids, and blended formulations with higher-viscosity stocks.

3. ❔ What group does SN150 belong to?

📊 SN150 is a Group I base oil, refined through solvent extraction and typically containing more aromatics and sulfur than Group II/III oils.

4. ❔ Can SN150 be used in hydraulic systems?

⚙️ Absolutely. SN150 is commonly used in hydraulic fluids, particularly those operating at moderate pressures and stable conditions.

5. ❔ Is SN150 compatible with additive packages?

🔬 Yes, SN150 is highly compatible with standard additive packages, making it easy to formulate various lubricants and specialty fluids.

🏁 Conclusion

Base Oil SN150 offers an excellent foundation for producing a wide range of light-duty lubricants, hydraulic fluids, and specialty oils. Its low viscosity, thermal stability, and cost-effectiveness make it a top choice for manufacturers seeking high-quality Group I base stocks.

Whether you’re blending automotive lubricants or creating rubber processing oils, SN150 provides the reliability and performance your formulation needs.

📣 Call to PARS Universal Bitumen

👉 Looking for Reliable Base Oil SN150 for Your Operations?

We in Pars Universal Bitumen, supply refined SN150 base oil ideal for lubricants, hydraulic fluids, and industrial formulations.

📞 Contact our team today for specs, samples, or wholesale pricing.

🛒 Browse SN150 Base Oil Options →Pars Universal Bitumen: Base Oil Quote

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