Use of Heat Transfer Fluids for the production of synthetic fibers has been practise for several decades. Each step of the process, whether it be polymer manufacturing, spinning, heat-treating, annealing, or drawing can use heat transfer fluids. The type of Heat Transfer Fluids used in the process mainly depends on the technology used by the company. The combination of various characteristics, which include physical properties, heat transfer efficiency, and high thermal stability, makes ADDOTHERM® Heat Transfer Fluid the most demanded product range in the World.