Expanded PTFE

Engineering Plastic

9-2-Expanded-PTFE-Sheet-202507
9-2-Expanded-PTFE-Sheet-202507

Expanded PTFE

Expanded PTFE sheet is an extremely compressible material manufactured from 100% virgin PTFE. It is a food approved product and has excellent resistance to a wide range of chemicals, making it a popular sealing material in the food, drink and pharmaceutical industries. The material is commonly converted into gaskets and is a popular option with delicate, worn and damaged flanges as it has a low bolt load requirement. It can also withstand compressive loads of over 40,000 psi without losing any sealing capability.

Common Sizes

Product Name Thickness Common Size
Expanded PTFE Sheet 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 9.0, 10.0mm 1000x1000mm
1500x1500mm
1500x3000mm
1500x4500mm

Features

 

  • Suitable for high-temperature applications

  • Excellent tightness

  • Full resistance

  • Withstands high loads 

  • Excellent recovery properties

  • Suitable to fill wide flange gaps

  • Suitable for changing loads 

  • Harmless in contact with food

 

Applications

● Fluid handling components

● Seals and gaskets

● Valve stem seals

● Bearings

● Valves

● Chemical processing applications

● Heat exchangers

Technical Data

Technical Data Sheet
Properties Unit Value
Density g/cm³ 0.9
Tensile strength MPa 25
Operation Pressure PSI 3000
Compressivee Strength Mpa ≤18
Compression ASTM F 36 M % 50
Recovery ASTM F 36 M % 16
Creep (@100℃, 22H) % 70
Working Temperature °C -240℃~260℃
Melting Temperature °C 320℃
Chemical Resistance PH 0~14
Flammability UL94 V-0

You may also be concerned about

  • Do you accept customized products?

    Yes, based on drawings or samples.

  • What certifications do your products have?

    UL, RoHS, REACH, CE, ISO, etc.

  • What is the MOQ?

    Usually 100 kg or 100 sheets, negotiable.

  • Can you provide samples?

    Yes, common samples free, buyer pays freight.

  • What is the lead time?

    2-4 weeks after payment.

  • Do you offer OEM/ODM?

    Yes, including labeling and packaging.

  • Do you have export experience?

    Yes, over 20 years.

  • Payment terms?

    T/T 30% deposit, 70% before shipment. Negotiable if supports needed.

  • Do you provide CNC services?

    Yes, we offer CNC machining.

  • Are you a factory or trading company?

    Manufacturer and Exporter