Compatibility Rating
At 20°C (68°F)
Good
Good resistance - suitable for intermittent contact
At 50°C (122°F)
No Data
No data available
Why is PVC Rigid resistant to Acetylene?
PVC Rigid shows good resistance to Acetylene due to its chlorinated structure providing resistance to acids, alkalis, and many inorganic chemicals.
⚠️ When NOT to use PVC Rigid
Avoid using PVC (Rigid) with ketones, esters, aromatic and chlorinated solvents. Maximum temperature around 60°C.
Comparison Table — All Materials for Acetylene
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | NR |
| LDPE | A | NR |
| PP | A | NR |
| PTFE | A | NR |
| PVDF | A | A |
| FEP | A | A |
| ECTFE/ETFE | A | A |
| EPDM | A | NR |
| Viton (FPM) | A | NR |
| NBR | A | NR |
| Silicone | NR | NR |
| SS 316 | A | A |
| SS 304 | A | A |
| Aluminium | A | A |
| PVC Rigid | B | NR |
| PVC Flexible | D | D |
| PMP | NR | NR |
| Polystyrene | NR | NR |
| SAN | C | NR |
| Polycarbonate | A | NR |
| PETG | A | A |
| Acetal (POM) | A | NR |
| Nylon (PA) | A | NR |
| Polysulfone | NR | NR |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Good resistance at both 20°C and 50°C. Maximum service temperature for this material is 60°C — above this, degradation risk increases significantly.
🔄 Better Alternative?
Consider: PP or PVDF for higher temperatures. View all materials for Acetylene →
FAQ
Is PVC Rigid resistant to Acetylene?
PVC Rigid has Good (B) resistance to Acetylene at 20°C. Good resistance - suitable for intermittent contact.
Can I store Acetylene in PVC Rigid containers?
Yes, PVC Rigid is rated B (Good) for Acetylene.