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 EPDM rated this way to Cumene?
EPDM is not recommended for use with Cumene. Significant degradation or failure is expected.
⚠️ 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 Cumene
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | B | C |
| LDPE | C | D |
| PP | C | D |
| PTFE | A | A |
| PVDF | B | B |
| FEP | A | A |
| ECTFE/ETFE | A | B |
| EPDM | D | D |
| Viton (FPM) | A | NR |
| NBR | D | D |
| Silicone | NR | NR |
| SS 316 | A | A |
| SS 304 | A | A |
| Aluminium | A | A |
| PVC Rigid | D | D |
| PVC Flexible | NR | NR |
| PMP | D | D |
| Polystyrene | D | D |
| SAN | NR | NR |
| Polycarbonate | D | D |
| PETG | NR | NR |
| Acetal (POM) | B | B |
| Nylon (PA) | B | B |
| Polysulfone | D | D |
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 Cumene →
FAQ
Is EPDM resistant to Cumene?
EPDM has Poor (D) resistance to Cumene at 20°C. Not recommended - significant degradation expected.
Can I store Cumene in EPDM containers?
Use caution - EPDM is rated D (Poor) for Cumene.