Compatibility Rating
At 20°C
Excellent
Excellent resistance - recommended for continuous use
At 50°C
Excellent
Excellent resistance - recommended for continuous use
Why is FEP resistant to Acetone?
FEP shows excellent resistance to Acetone due to its fully fluorinated structure similar to PTFE, offering near-universal chemical resistance.
⚠️ 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 Acetone
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | A |
| LDPE | C | C |
| PP | A | C |
| PTFE | A | A |
| PVDF | C | D |
| FEP | A | A |
| ECTFE/ETFE | B | C |
| EPDM | A | NR |
| Viton (FPM) | D | D |
| 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 | B | C |
| Polystyrene | D | D |
| SAN | D | D |
| Polycarbonate | D | D |
| PETG | D | D |
| Acetal (POM) | A | C |
| Nylon (PA) | A | NR |
| Polysulfone | D | D |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
FAQ
Is FEP resistant to Acetone?
FEP has Excellent (A) resistance to Acetone at 20°C.
Can I store Acetone in FEP?
Yes, FEP is rated A for Acetone.