Compatibility Rating
At 20°C
Poor
Not recommended - significant degradation expected
At 50°C
Poor
Not recommended - significant degradation expected
Why is NBR rated this way to Fluorine?
NBR is not recommended for use with Fluorine. Significant degradation or failure is expected.
⚠️ When NOT to use NBR
Avoid using Nitrile Rubber (Buna-N) with strong oxidizers, ketones, chlorinated solvents, and ozone. Not suitable for polar solvents.
Comparison Table — All Materials for Fluorine
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | D | D |
| LDPE | D | D |
| PP | D | D |
| PTFE | A | B |
| PVDF | D | D |
| FEP | A | B |
| ECTFE/ETFE | A | C |
| EPDM | D | D |
| Viton (FPM) | C | NR |
| NBR | D | D |
| Silicone | NR | NR |
| SS 316 | D | D |
| SS 304 | D | D |
| Aluminium | D | D |
| PVC Rigid | A | B |
| PVC Flexible | NR | NR |
| PMP | C | D |
| Polystyrene | D | D |
| SAN | D | D |
| Polycarbonate | D | D |
| PETG | D | D |
| Acetal (POM) | D | D |
| Nylon (PA) | D | D |
| Polysulfone | D | D |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Maximum service temperature for this material is 100°C. Always verify compatibility at your specific operating conditions.
🔄 Better Alternative?
Consider: Viton for wider chemical range. View all materials for Fluorine →
FAQ
Is NBR resistant to Fluorine?
NBR has Poor (D) resistance to Fluorine at 20°C.
Can I store Fluorine in NBR?
Caution - NBR is rated D for Fluorine.