Compatibility Rating
At 20°C (68°F)
No Data
No data available
At 50°C (122°F)
No Data
No data available
Why is FEP rated this way to Iodine Pentafluoride?
No test data is available for FEP with Iodine Pentafluoride. Always test before use.
⚠️ When NOT to use FEP
Avoid using FEP (Fluorinated Ethylene Propylene) with molten alkali metals and fluorine gas. Suitable up to 200°C.
Comparison Table — All Materials for Iodine Pentafluoride
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | NR | NR |
| LDPE | NR | NR |
| PP | C | C |
| PTFE | B | B |
| PVDF | C | C |
| FEP | NR | NR |
| ECTFE/ETFE | NR | NR |
| EPDM | D | D |
| Viton (FPM) | D | D |
| NBR | D | D |
| Silicone | NR | NR |
| SS 316 | NR | NR |
| SS 304 | NR | NR |
| Aluminium | C | C |
| PVC Rigid | NR | NR |
| PVC Flexible | NR | NR |
| PMP | NR | NR |
| Polystyrene | NR | NR |
| SAN | NR | NR |
| Polycarbonate | D | D |
| PETG | D | D |
| Acetal (POM) | D | D |
| Nylon (PA) | D | D |
| Polysulfone | NR | NR |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Maximum service temperature for this material is 200°C. Always verify compatibility at your specific operating conditions.
🔄 Better Alternative?
Consider: PTFE for higher temps. View all materials for Iodine Pentafluoride →
FAQ
Is FEP resistant to Iodine Pentafluoride?
FEP has No Data (NR) resistance to Iodine Pentafluoride at 20°C. No data available.
Can I store Iodine Pentafluoride in FEP containers?
Use caution - FEP is rated NR (No Data) for Iodine Pentafluoride.