Compatibility Rating
📊 Note: Hydrofluoric Acid resistance varies by concentration. Data available for: 100 %, 4 %, 50 %, 70 %. Search for specific concentrations →
Why is EPDM rated this way to Hydrofluoric Acid?
EPDM has limited resistance to Hydrofluoric Acid. Short-term exposure may be acceptable, but prolonged contact is not recommended.
⚠️ When NOT to use EPDM
Avoid using EPDM Rubber with mineral oils, petroleum fuels, and aromatic solvents which cause swelling and degradation.
Comparison Table — All Materials for Hydrofluoric Acid
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | A |
| LDPE | A | B |
| PP | A | B |
| PTFE | A | A |
| PVDF | A | A |
| FEP | A | A |
| ECTFE/ETFE | A | A |
| EPDM | C | C |
| Viton (FPM) | A | C |
| NBR | B | B |
| Silicone | NR | NR |
| SS 316 | NR | NR |
| SS 304 | NR | NR |
| Aluminium | D | D |
| PVC Rigid | B | C |
| PVC Flexible | NR | NR |
| PMP | A | B |
| Polystyrene | B | C |
| SAN | NR | NR |
| Polycarbonate | B | C |
| PETG | D | D |
| Acetal (POM) | D | D |
| Nylon (PA) | D | D |
| Polysulfone | B | C |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Maximum service temperature for this material is 120°C. Always verify compatibility at your specific operating conditions.
🔄 Better Alternative?
Consider: Viton for oils, PTFE for universal. View all materials for Hydrofluoric Acid →
FAQ
Is EPDM resistant to Hydrofluoric Acid?
EPDM has Fair (C) resistance to Hydrofluoric Acid at 20°C. Limited resistance - short-term exposure only.
Can I store Hydrofluoric Acid in EPDM containers?
Use caution - EPDM is rated C (Fair) for Hydrofluoric Acid.
📊 Note: Hydrofluoric Acid resistance varies by concentration. Data available for: 100 %, 4 %, 50 %, 70 %. Search for specific concentrations →