VBASE SPE® Functionality in Lube-Tech Feature in Lube Magazine

The article explores the unique properties and applications of oxygen-rich Secondary Polyol Ester™ (SPE®) base oils, a new class of synthetic esters designed to meet the growing demands for performance and sustainability in modern lubrication. With a high oxygen content, SPE base oils offer hybrid functionality that enhances heat management, oxidation stability, and deposit control, making them ideal for applications where thermal stress and cleanliness are critical. Their in-built detergency helps reduce varnish formation, improving equipment reliability and extending lubricant life. Additionally, their high volumetric heat capacities provide superior thermal management compared to conventional base oils. SPE base oils are also readily biodegradable, non-toxic, and certified by both the USDA BioPreferred label and NSF HX-1, making them suitable for use in food-grade lubricants. They exhibit excellent hydrolytic stability and fire resistance, offering versatility in demanding applications such as hydraulic fluids and turbine oils.

By combining environmental responsibility with high performance, SPE base oils are well-positioned to address emerging tribological challenges in industries shifting toward more sustainable solutions. These advanced base oils provide lubricant formulators with the tools needed to meet the evolving requirements of modern equipment, which demands greater thermal stability, energy efficiency, and reduced environmental impact.


Lube Magazine is the European Lubricant’s Industry Magazine published by the United Kingdom Lubricants Association (UKLA) and is the official journal of Union of the European Lubricants Industry (UEIL).