Rokolub^® P-B-80 from PCC Chemax is a high-viscosity polyalkylene glycol (PAG) base stock belonging to the Group V synthetic base oil family. The base oil has an ISO 80 viscosity grade and a high viscosity index of 190. It is ideally suited for industrial lubricant formulation, particularly for extreme-pressure applications using heavy-duty machinery. Offering exceptional thermal and oxidative stability, it ensures long-lasting protection for component parts, such as bearings, gears, and compressors. With superior anti-wear properties and high thermal stability, Rokolub^® P-B-80 is a suitable base oil for hydraulic fluids, compressor fluids, machining fluids, and other high-performance industrial lubricants, preventing increased friction, component fatigue, premature wear, and unplanned downtime. Rokolub^® P-B-80 provides excellent viscosity stability across a wide temperature range, maintaining system cleanliness under high thermal stress and maintaining fluidity in temperatures below −36°C.