QLOE: Revolutionizing Data Center Cooling with Plant-Based Immersion Cooling Liquids. Oleon's immersion cooling liquids are designed with safety, sustainability, and performance at their core. Developed by in house expert chemists, these fluids offer exceptional dielectric properties, material compatibility, and low viscosity, ensuring efficient heat transfer while maintaining the highest standards of safety. The liquids are also biodegradable, non-toxic, and have a high flash point, making them safe for both workers and the environment.