In today's industrial field, the selection of materials plays a vital role in the performance, life and safety of products. Especially in high temperature environment, the stability of materials has become a key indicator to measure their applicability. Among many high-temperature materials, polytetrafluoroethylene (PTFE, Polytetrafluoroethylene) film stands out with its unique electrical insulation performance, chemical stability and low friction coefficient, and has become the object of favor in many industries. Especially after turning, PTFE native film has shown its unlimited potential in the fields of high-temperature seals, insulation layers and lubricating materials.
High-temperature electrical insulation performance of skived ptfe virgin films
The performance of electrical insulation materials in high temperature environment is directly related to the operating safety and efficiency of electrical equipment. PTFE film has excellent electrical insulation performance because the fluorine atoms in its molecular structure have extremely strong electronegativity, making it difficult for electrons to move on its surface. Even at extremely high temperatures, the electrical insulation performance of PTFE film can remain stable, and the conductivity will not increase sharply due to the increase in temperature. This characteristic makes PTFE film an ideal choice for high-temperature electrical applications such as high-voltage electrical appliances, transformers, and cable sheathing, effectively ensuring the long-term stable operation of electrical equipment.
Chemical stability: a shield against harsh environments
In environments with high temperatures and possible corrosive media, the chemical stability of materials is particularly important. PTFE film is known for its extremely high inertness to almost all chemicals, and it is difficult to corrode it, whether it is strong acids, strong alkalis or organic solvents. This excellent chemical stability enables PTFE film to be used as the lining of reactors, pipe gaskets, valve seals, etc. in the chemical, petrochemical, pharmaceutical and other industries, to resist the erosion of harsh environments for a long time, extend the service life of equipment, and reduce maintenance costs.
Low friction coefficient: a leader in the field of lubrication
Another notable feature of PTFE film is its extremely low friction coefficient, which makes it the first choice for lubricating materials. At high temperatures, many traditional lubricants lose their lubricating effect, and even aggravate wear due to high-temperature oxidation. PTFE film can maintain stable lubrication performance at high temperatures, effectively reduce friction and wear between mechanical parts, and improve the operating efficiency and service life of equipment. Therefore, in the fields of aerospace, automobile manufacturing, mechanical processing, etc., PTFE film is widely used for lubrication and wear reduction of bearings, slide rails, gears and other components.
Turning: Customized solutions
PTFE raw film can be precisely cut into various shapes and sizes, such as gaskets, seals, film strips, etc., according to specific application requirements through turning. Turning not only improves the applicability and flexibility of PTFE film, but also makes it more widely used in high-temperature seals, insulation layers and lubricating materials. Whether it is complex geometry or precise size requirements, turning PTFE film can provide customized solutions to meet the specific needs of different industries and different application scenarios.