Compatibility Rating
At 20°C (68°F)
Excellent
Excellent resistance - recommended for continuous use
At 50°C (122°F)
No Data
No data available
Why is PVC Rigid resistant to Calcium Oxide?
PVC Rigid shows excellent resistance to Calcium Oxide 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 Calcium Oxide
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | NR |
| LDPE | A | A |
| PP | A | A |
| PTFE | A | A |
| 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 | C | C |
| PVC Rigid | A | NR |
| PVC Flexible | A | NR |
| PMP | NR | NR |
| Polystyrene | A | A |
| SAN | A | A |
| Polycarbonate | B | B |
| PETG | B | B |
| Acetal (POM) | NR | NR |
| Nylon (PA) | B | B |
| 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 Calcium Oxide →
FAQ
Is PVC Rigid resistant to Calcium Oxide?
PVC Rigid has Excellent (A) resistance to Calcium Oxide at 20°C. Excellent resistance - recommended for continuous use.
Can I store Calcium Oxide in PVC Rigid containers?
Yes, PVC Rigid is rated A (Excellent) for Calcium Oxide.