Compatibility Rating
At 20°C (68°F)
Good
Good resistance - suitable for intermittent contact
At 50°C (122°F)
Poor
Not recommended - significant degradation expected
Comparison Table — All Materials for Acetaldehyde
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | C | C |
| LDPE | B | D |
| PP | C | D |
| PTFE | A | A |
| PVDF | D | D |
| FEP | A | A |
| ECTFE/ETFE | B | C |
| EPDM | C | 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 | D |
| Polystyrene | D | D |
| SAN | D | D |
| Polycarbonate | D | D |
| PETG | D | D |
| Acetal (POM) | B | NR |
| Nylon (PA) | B | NR |
| Polysulfone | D | D |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Performance degrades significantly at higher temperatures — rated Good at 20°C but only Poor at 50°C. For elevated temperatures, consider a more resistant material. Max service temp: 120°C.
🔄 Better Alternative?
Consider: PP or PTFE. View all materials for Acetaldehyde →
FAQ
Is PMP resistant to Acetaldehyde?
PMP has Good (B) resistance to Acetaldehyde at 20°C. Good resistance - suitable for intermittent contact.
Can I store Acetaldehyde in PMP containers?
Yes, PMP is rated B (Good) for Acetaldehyde.