Product Description:
Expanded PTFE Sheet (ePTFE) is a microporous, flexible material engineered through a unique expansion process, offering exceptional chemical resistance, thermal stability, and low friction. Ideal for gasketing, filtration, and insulation applications across industries like chemical processing, aerospace, and medical devices.
Key Parameters:
| Property | Value | Unit |
|---|---|---|
| Material Type | Virgin or Filled ePTFE | – |
| Thickness | 0.1 – 10 | mm |
| Density | 0.4 – 1.2 | g/cm³ |
| Pore Size | 0.1 – 50 | μm |
| Tensile Strength | 5 – 25 | MPa |
| Operating Temperature | -240°C to +260°C | °C |
| Dielectric Strength | 20 – 50 | kV/mm |
| Chemical Resistance | Resistant to all acids/bases | – |
| Compression Recovery | ≥85% (after 50% compression) | % |
Features:
✓ Microporous Structure: Adjustable porosity for filtration efficiency.
✓ Sealing Resilience: Conforms to irregular surfaces, ensuring leak-proof performance.
✓ FDA/ISO Compliant: Meets food-grade and medical standards (e.g., USP Class VI).
(Custom sizes, densities, and filler options available upon request.)
