application:
1. Contact with highly corrosive media, sealing and gasket materials of high-pressure systems, transparent materials for observation windows, etc.
2. Electrical insulation materials, etc.
3. Low molecular weight PCTFE is used as sealing fluid, grease for highly corrosive media and balancing fluid for navigation gyros.
Specification:
Our company has various specifications of PCTFE rods, pipes and plates. For specific specifications, please refer to the specifications of PTFE products (PCTFE products comply with relevant corporate standards.
PCTFE product item unit value
Density g/cm32.10-2.18
Tensile strength Mpa≥30
Elongation at break%≥20
Continuous use temperature ℃-200-150
PCTFE IS WIDELY USED FOR:
- Cryogenic and chemical processing components
- Seals and gaskets
- Aerospace valve seats, pump parts, impellers,
diaphragms, and plugs - Laboratory instruments
- Nuclear service/high radiation exposure
- Liquid oxygen and liquid nitrogen valve linings
PERFORMANCE CHARACTERISTICS:
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Excellent Chemical Resistance: PCTFE exhibits outstanding resistance to a broad spectrum of chemicals, including acids, bases, and many organic solvents, making it well-suited for use in harsh chemical environments.
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Superior Low-Temperature Performance: PCTFE maintains its mechanical properties and dimensional stability even at cryogenic temperatures as low as -200°C (-328°F), making it an ideal choice for low-temperature applications.
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Low Coefficient of Friction: PCTFE has an exceptionally low coefficient of friction, providing excellent self-lubricating properties, which is beneficial for applications requiring smooth and low-wear operation.
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Outstanding Electrical Insulation: PCTFE has high dielectric strength, making it an effective electrical insulator, with applications in the electrical and electronics industries.
