This product is used as oil for chemical and textile factories. Used in all kinds of oil boiler, oil bath furnace, drying room, heat set machine, distillation, fractionation, reaction kettle and other heating processes need to provide liquid heat conduction medium occasions. The highest operating temperature of each brand of heat conduction oil can reach 300℃ under the condition of air isolation. Product characteristics ① has excellent thermal stability, can maintain the effective performance of heat transfer at high temperature for a long time. ② It has the characteristics of odorless, non-toxic, pollution-free environment and convenient use. (3) can automatically form the coke dispersion clean, maintain the best heat transfer effect of heat conduction oil.