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Cargill Unveils Priolube™ 3982 High-viscosity Ester

Cargill Unveils Priolube™ 3982 High-viscosity Ester
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Developed in response to market demand, Cargill has introduced its new Priolube™ 3982 high viscosity ester for industrial gear oil applications, providing a bio-based* alternative to conventional Polyalphaolefin (PAO) thickeners.

Launched earlier this year, the latest addition to Cargill’s expansive synthetic ester portfolio boasts 83% bio-based* content and reduces required thickener treat rate by 25% compared to PAO 100 (Figure 1) – all without sacrificing viscosity, durability, or performance.

Figure 1: Lower treat rate of Priolube™ 3982 required compared to PAO 100 to thicken a PAO6 to common ISO viscosity grades. % reduction in treat rate is approximately 25% for all viscosity grades.

Cargill’s innovative shear stable complex ester helps formulators create gear oils capable of performing in tough environments and provides long-term protection under severe mechanical stress.

Priolube™ 3982 ester offers excellent shear stability and oxidation resistance to protect the lifespan of machinery and reduce downtime. With 15% lower traction than PAO 100 (Figure 2) in iso-viscous formulations, it also improves power transmission and lowers energy losses.

Figure 2: Traction curve of two ISO150 base oil blends, both based on PAO 6. The blend thickened with Priolube™ 3982 displays approximately 15% lower traction than the one thickened with PAO 100. This would correspond with lower energy loss in an application and therefore higher system efficiency.

Now available globally, Priolube™ 3982 ester is the ideal choice for formulators wanting a more efficient, cost-effective, and bio-based* solution for industrial gear oil applications.

For more information about Priolube™ 3982, visit www.cargill.com/priolube-3982 or email energy_technologies@cargill.com with any questions or to request a sample.

About Cargill

Working alongside customers across the lubricants value chain, Cargill is helping to design next generation lubricants through advanced specialty chemistry, best in class application expertise, and globally reliable supply. Its high-performance base oils and additives portfolio offers many bio-based and biodegradable options and  is backed by transparent sustainability data (including carbon footprint) and continuous innovation, enabling greater equipment efficiency, reliability, and durability across applications.

*According to ASTM D6866‑24

Related Topics

Base Stocks    Esters    Non-conventional Base Stocks