
Sinopec L-QB 300 SynTech Heat Transfer Oil is a high-performance mineral heat transfer fluid formulated using refined narrow-fraction mineral base oils and advanced additives with excellent detergency-dispersancy, oxidation resistance and thermal stability. It is engineered for use in closed and open heat transfer systems operating at bulk oil temperatures up to 290°C.
Designed for demanding industrial thermal systems, L-QB 300 delivers excellent resistance to cracking, sludge formation and thermal degradation at elevated operating temperatures. The formulation provides efficient heat transfer, reliable circulation and long service life across continuous industrial heating applications.
Widely used across chemical processing, textile manufacturing, synthetic fibre production, resin manufacturing, food processing and timber industries, Sinopec L-QB 300 provides a technically competitive alternative to leading international heat transfer fluids while offering full UK technical support and supply availability.