[Chemical Knowledge]：Properties, uses, upstream and downstream raw materials, storage methods of fluororubber, description of fluororubber formula

Fluorine rubber properties

Fluororubber (Fluoroelastomer) is a synthetic elastomer containing fluorine atoms, which is characterized by excellent high temperature resistance, chemical corrosion resistance and excellent mechanical properties. The molecular structure of fluorine rubber contains a large number of carbon-fluorine bonds, which are extremely high, so that fluorine rubber can still maintain good performance in high temperature and strong corrosive environment. Fluororubber also has good aging resistance, ozone resistance and weather resistance, which makes it widely used in harsh industrial environments.

Fluorine rubber use

Fluororubber is widely used in aerospace, automobile manufacturing, chemical industry, electronics and petroleum industry due to its excellent heat resistance and chemical resistance. In the aerospace industry, fluorine rubber is used to manufacture seals, O-rings and fuel system components to ensure reliable operation in high temperature and corrosive fuel environments. In the automotive industry, fluoroelastomers are used in engine seals, fuel system components and transmission seals to improve vehicle reliability and durability. In the chemical industry, fluorine rubber is used as a sealing material for pumps, valves and reactors to resist the erosion of strong acids, alkalis and organic solvents. Viton is also used in the manufacture of high-performance cable sheaths and key components in oil drilling equipment.

Fluorine rubber upstream raw material

The production of fluorine rubber depends on a variety of chemical raw materials, including hydrogen fluoride (HF), tetrafluoroethylene (TFE) and hexafluoropropylene (HFP). Hydrogen fluoride is one of the basic raw materials for the production of fluorine rubber and provides a source of fluorine atoms. Tetrafluoroethylene and hexafluoropropylene are important monomers of fluorine rubber, and form the basic structure of fluorine rubber through polymerization reaction. The production of tetrafluoroethylene involves the complex conversion of chlorofluorocarbons, while hexafluoropropene is produced by fluorination. The price and supply of the above raw materials directly affect the production cost and market supply of fluorine rubber.

Fluorine rubber downstream products

Fluorine rubber is widely used in industry, so there are many kinds of downstream products. Typical downstream products include various seals, gaskets, pipes, membranes and coating materials. These products are used in many industries, such as automotive fuel system seals, aerospace hydraulic system seals, chemical plant reactor gaskets. Fluorine rubber is also used to manufacture high-performance wire and cable sheaths and chemical-resistant container linings. These products perform well in harsh environments and meet the strict requirements of different industrial fields.

Fluorine rubber storage method

The storage of fluorine rubber needs to follow certain specifications to ensure that its performance is not affected. Fluorine rubber should be stored in a dry, cool, well-ventilated warehouse, avoid direct sunlight and high temperature environment. Fluorine rubber should avoid contact with strong oxidants, acid and alkaline chemicals and solvents to prevent chemical reactions. The fluorine rubber should be sealed and stored to prevent moisture absorption and contamination. In order to extend the storage life of fluorine rubber, it is usually placed in a sealed plastic bag or metal container, and a desiccant is placed in the container to maintain a low humidity environment. Regularly check the storage environment and the appearance of the fluorine rubber to ensure that it is in the best condition before use.

Fluorine rubber market analysis

The fluororubber market has shown steady growth, thanks to its wide application in high-end manufacturing. In recent years, with the rapid development of aerospace, automotive, electronics and chemical industries, the demand for high-performance materials has been increasing, which has promoted the market demand for fluorine rubber. The increasingly stringent environmental regulations have also prompted industries to seek new materials that are resistant to chemical corrosion and high temperature to replace traditional materials. Although the production cost of fluorine rubber is high, its excellent performance and long life make it irreplaceable in high-end applications.

Fluorine rubber technology challenges and trends

Despite its many excellent properties, fluororubbers still face technical challenges in certain applications. For example, the elasticity and wear resistance of fluorine rubber in extremely low temperature environment are relatively poor, which limits its application in some special fields. In order to solve these problems, researchers continue to develop new fluororubber formulations and modification techniques to improve their performance under various harsh conditions. The demand for green materials promotes the development of fluorine rubber production process to a more environmentally friendly and sustainable direction, reducing pollutant emissions and resource consumption in the production process.

Conclusion

Fluororubber plays an important role in many industrial fields due to its excellent high temperature resistance, chemical corrosion resistance and mechanical properties. Its upstream raw materials mainly include hydrogen fluoride, tetrafluoroethylene and hexafluoropropylene, while its downstream products cover various seals, pipes and cable sheaths. Reasonable storage methods and strict storage environment requirements ensure the stable performance of fluorine rubber before use. With the growth of market demand and the continuous progress of technology, the application prospect of fluorine rubber will be broader. Solving its performance deficiencies in extreme environments and promoting environmentally friendly production processes will be an important direction for the development of fluororubber in the future.