Compatibility Rating
At 20°C
Good
Good resistance - suitable for intermittent contact
At 50°C
Good
Good resistance - suitable for intermittent contact
Comparison Table — All Materials for Calcium Hydroxide
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | A |
| LDPE | A | A |
| PP | A | A |
| PTFE | A | A |
| PVDF | A | C |
| FEP | A | A |
| ECTFE/ETFE | A | A |
| EPDM | A | NR |
| Viton (FPM) | A | A |
| NBR | A | NR |
| Silicone | NR | NR |
| SS 316 | A | A |
| SS 304 | A | A |
| Aluminium | C | D |
| PVC Rigid | A | A |
| PVC Flexible | A | NR |
| PMP | A | A |
| Polystyrene | B | B |
| SAN | NR | NR |
| Polycarbonate | D | D |
| PETG | A | NR |
| Acetal (POM) | A | A |
| Nylon (PA) | A | NR |
| Polysulfone | B | B |
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 70°C — above this, degradation risk increases significantly.
🔄 Better Alternative?
Consider: PP or HDPE. View all materials for Calcium Hydroxide →
FAQ
Is Polystyrene resistant to Calcium Hydroxide?
Polystyrene has Good (B) resistance to Calcium Hydroxide at 20°C.
Can I store Calcium Hydroxide in Polystyrene?
Yes, Polystyrene is rated B for Calcium Hydroxide.