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PTFEProduction process and application fields
teflon （PTFE） It is a special plastic with excellent performance ， Widely used in chemical industry 、 medicine 、 Electronics 、 Automotive and other fields 。 Now let’s introduce it PTFE Production process and its application fields 。
Production process
PTFE The production mainly includes the following steps ：
1） Raw material preparation ： Mixing high-purity raw materials such as carbon fluoride and iron fluoride 、 Crushed and processed to obtain PTFE The raw material powder 。
2） Compression Molding ： take PTFE Put the raw material powder into the mold ， Hot pressing under high temperature and high pressure conditions ， Make it form the required sheet metal 、 Shapes such as pipes or films 。
3） Sintering treatment ： After molding PTFE Sintering treatment of materials ， To remove residual impurities such as fluorinated carbon from the material ， Improve the density and mechanical properties of materials 。
4） Subsequent processing ： After sintering treatment PTFE The material can be cut 、 drill hole 、 Surface treatment and subsequent processing ， To meet the needs of different fields 。
application area
PTFE With its unique performance, it has been widely used in many fields ， It mainly includes the following aspects ：
1） Chemical industry field ：PTFE Has excellent corrosion resistance and high temperature resistance ， Often used in the manufacturing of chemical equipment 、 The Conduit 、 Valves and other components ， Widely used for the transportation and storage of various corrosive media 。
2） Medical field ：PTFE Has good biocompatibility and chemical resistance ， Can be used for manufacturing medical devices 、 Artificial heart valve 、 Liquid medicine delivery pipeline, etc ， It has important applications in the pharmaceutical industry 。
3） Electronic field ：PTFE Has excellent insulation performance and high voltage resistance ， Can be used for manufacturing cables 、 Connector 、 Insulated sheets and other electronic components ， Widely used in electronic devices and communication fields 。
4） Automotive field ：PTFE Has low friction coefficient and excellent wear resistance ， Can be used to manufacture bearings 、 Sealing element 、 Suspension system and other automotive components ， Improve the overall performance and reliability of automobiles 。
in short ，PTFE The production process undergoes multi-level processing ， Materials with good performance can be prepared ， And in the chemical industry 、 medicine 、 Electronics 、 Widely used in fields such as automobiles 。 future ， With the advancement of technology and the expansion of application fields ，PTFE The application prospects will be even broader。