PTFE – Teflon balls offer a nonstick, slippery surface. PTFE – Teflon balls surpasses most plastics when it comes to chemical resistance and performance in extreme temperatures. PTFE – Teflon balls are often used as bearings and in ball valves. PTFE – Teflon balls are also excellent electrical insulators
| Trade names: | Hostalen, Lupolen, Vestolen, Alathon, Stamylan |
| Diameter range: | 1,588 mm – 200,000 mm |
| Grades: | I – III |
| Shore-Hardness: | 55-59 (D) |
| Density: | 2,150 g/cm³ |
| Temperature resistance: | -200°C – 260°C |
| Colours: | upon request |