Compatibility Rating
At 20°C (68°F)
Poor
Not recommended - significant degradation expected
At 50°C (122°F)
Poor
Not recommended - significant degradation expected
Why is NBR rated this way to Epichlorohydrin?
NBR is not recommended for use with Epichlorohydrin. 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 Epichlorohydrin
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | NR |
| LDPE | A | NR |
| PP | B | B |
| PTFE | A | NR |
| PVDF | C | C |
| FEP | A | A |
| ECTFE/ETFE | NR | NR |
| EPDM | C | NR |
| Viton (FPM) | D | D |
| NBR | D | D |
| Silicone | NR | NR |
| SS 316 | NR | NR |
| SS 304 | NR | NR |
| Aluminium | C | C |
| PVC Rigid | D | D |
| PVC Flexible | D | D |
| PMP | D | D |
| Polystyrene | NR | NR |
| SAN | NR | NR |
| Polycarbonate | D | D |
| PETG | NR | NR |
| Acetal (POM) | A | NR |
| 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 100°C. Always verify compatibility at your specific operating conditions.
🔄 Better Alternative?
Consider: Viton for wider chemical range. View all materials for Epichlorohydrin →
FAQ
Is NBR resistant to Epichlorohydrin?
NBR has Poor (D) resistance to Epichlorohydrin at 20°C. Not recommended - significant degradation expected.
Can I store Epichlorohydrin in NBR containers?
Use caution - NBR is rated D (Poor) for Epichlorohydrin.