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Material for O-rings
PTFE
Polytetrafluoroethylene · PTFE
FDAEC 1935/2004EU 10/2011
Technical data
Material class
PTFE
Hardness
60
±5 Shore D
Operating temperature
−250/+250
°C
Density
2.14
g/cm³
Properties
| Property | Test method | Value | Unit |
|---|---|---|---|
| Hardness | ASTM D2240 | 60 ±5 | Shore D |
| Elongation at break | ASTM D412 | 250 | % |
| Tensile strength | ASTM D412 | 24.5 | MPa |
| Compression set | ASTM D395 B1 (22 h / 175 °C) | on request | |
| TR-10 | ASTM D1329 | on request | |
| Density | ASTM D1817 | 2.14 ±0.03 | g/cm³ |
Shelf lifepraktisch unbegrenzt
Polymer contenton request
Media resistance
Resistant to
- Practically all chemicals
- Acids and alkalis, including concentrated
- All common solvents
- Oxidationsmittel, Königswasser
- Hot water and steam
- Ozone, weathering and UV
Not recommended for
- Molten alkali metals
- Elementares Fluor unter Druck
- Chlorine trifluoride and similar
Check resistance against your medium
With our media resistance tool you can check in seconds whether this material is resistant to your medium.
Typical applications
Chemical & process engineering
aggressive media
Food & pharma
FDA-konform
Very low to high temperature
−250 bis +250 °C
Gleitelemente
geringe Reibung
Aggressive media
Acids, alkalis, solvents
Plant & mechanical engineering
Seals and bearings
Conformity
All NH materials are REACH- and RoHS-compliant and ADI-free.
REACH-compliantRoHS-compliantADI-free
High-performance O-rings. It doesn't get any simpler.
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