Recently, there have been multiple new developments in Hubei, the core gathering area of the domestic ethyl silicone oil industry. Dozens of fine chemical enterprises specializing in ethyl silicone oil have made breakthroughs in production process optimization and downstream scene expansion. With the support of the local perfect biopharmaceutical and new material industries, a complete supply chain covering pharmaceutical intermediates to industrial and daily chemical products has been formed. At present, the mainstream purity of ethyl silicone oil in Hubei production areas is stable at 99%, and the working temperature range of some special models can stably cover -70 ℃ to 150 ℃. It can be miscible with mineral oil and synthetic oil at will, and can be widely used in high-end scenarios such as special lubricants, instrument damping fluids, aerospace electronic thermal grease, etc.


In addition to traditional rubber demolding and electrical insulation fields, the ethyl silicone oil modified thermal conductive material project completed by local enterprises in conjunction with research institutions has been successfully applied to heat dissipation components of aerospace electronic equipment. After the relevant patented technology is implemented, it further fills the gap in special lubricating materials for extreme environments in China. From market transaction data, the ethyl silicone oil products in Hubei production area cover the full price range from 9 yuan small package reagent grade products to 2100 yuan/kg high viscosity special models. The products are exported to multiple industrial concentration areas across the country. In the first half of 2026, the overall shipment volume of ethyl silicone oil in the region increased by 42% year-on-year, and the scale effect and technological advantages of the industrial cluster are continuously being released.