The energy industry is evolving rapidly to meet the demands of sustainable and efficient operations. Companies now focus not only on productivity but also on reducing emissions and extending equipment life. In this trend, Group IV & V base oils are seen as the next-generation lubrication solution. With excellent thermal resistance, oxidation stability, and superior protection, these two groups are redefining lubrication systems across the modern energy sector.
CLASSIFICATION OF BASE OILS AND THEIR DIFFERENCES
According to API standards, base oils are divided into five main groups. The classification depends on refining processes and viscosity index. Groups I, II, and III are mineral oils. They are extracted from crude oil and are inexpensive but prone to oxidation and instability at high temperatures.
In contrast, Group IV & V base oils belong to synthetic types. They are produced through chemical synthesis, resulting in uniform molecular structures and near-perfect purity. Thanks to these characteristics, they serve as the foundation for high-performance lubricants. They are widely applied in the energy, aviation, and precision engineering industries.
GROUP IV & V BASE OILS – THE FOUNDATION FOR PERFORMANCE AND DURABILITY
Group IV Base Oils (PAO) – Stable performance under all conditions
Polyalphaolefin (PAO) is the most typical representative of Group IV base oils. It is synthesized from pure olefins. The uniform molecular structure allows PAO to remain stable over a wide temperature range, from -60°C to above 150°C. The oil has low volatility, reducing deposits and minimizing consumption during operation.
Its high viscosity index helps maintain a stable lubrication film even under high pressure. PAO offers superior durability and oxidation resistance. For this reason, Group IV base oils are widely used in power turbines, air compressors, aircraft engines, and industrial drive systems.
Group V Base Oils (Synthetic Esters) – Next-generation lubrication technology
Synthetic esters, representing Group V base oils, have strong polar structures. This allows the oil film to adhere firmly to metal surfaces. Even when equipment stops, the film remains, providing continuous protection against wear and corrosion. Ester oils have excellent oxidation stability. They do not form sludge and maintain viscosity even under extreme conditions.
Another remarkable advantage is their natural biodegradability, which reduces CO₂ emissions and enhances environmental safety. As a result, Group V base oils are widely applied in renewable energy systems, wind turbines, offshore equipment, and clean hydraulic systems.
THE IMPACT OF GROUP IV & V BASE OILS ON THE ENERGY INDUSTRY
Optimizing performance and reducing energy loss
With low friction and high thermal stability, Group IV & V base oils ensure smooth operation, minimize energy loss, and improve overall efficiency. Studies show that using synthetic oils can save 3–5% of energy compared with traditional mineral oils. The durable oil film reduces wear, lowers operating temperature, and extends maintenance intervals. For continuous systems such as power plants or industrial machinery, this translates into long-term economic benefits.
Meeting the demands of the clean energy era
As nations move toward sustainable development, lubricants must also meet green and efficient standards. Group IV & V base oils exhibit excellent chemical stability, do not produce harmful sludge, and minimize pollution risk. Some ester-based oils achieve up to 80% biodegradability, meeting strict European environmental standards. Therefore, they are preferred in renewable energy projects, electric vehicles, and high-performance applications requiring both efficiency and ecological safety.
We invite you to explore Minglan lubricant additives officially distributed by Vichem:
VICHEM – OFFICIAL DISTRIBUTOR OF MINGLAN LUBRICANT ADDITIVES IN VIETNAM
Vichem is the authorized distributor of Minglan lubricant additives in Vietnam. We not only provide high-quality products but also deliver world-class after-sales services. Our services include:
- Technical consulting: Support customers in selecting the right additive for specific applications.
- Color matching tests: Vichem experts perform lab tests to ensure precise color consistency and performance.
- Application support: Assist customers in integrating additives into production lines for optimal efficiency.
For more information, please contact us via:
📞 Hotline: 08 1790 1790
📧 Email: contact@vichem.vn
🔎 LinkedIn: Vichem JSC
🌐 Website: www.vichem.vn
📌 Facebook: Vichem JSC
