Material: 100% expanded polytetrafluoroethylene (ePTFE) with a multi-axially stretched microporous fibrous structure, refined by adding inorganic reinforcement materials as required.

Technical Specifications:

Pressure: 0～20 MPa; withstands full vacuum conditions

Temperature: -200～260 ℃

Chemical Compatibility: pH 0–14 (resistant to all strong corrosive media except molten alkali metals and elemental fluorine)

Applications: Widely used in chemical, petroleum, petrochemical, power generation, metallurgy, food & pharmaceutical, fine chemicals, new energy, high-purity media, highly corrosive acids and alkalis, high-temperature steam, vacuum equipment, and other demanding sealing conditions.