Compatibility Rating
At 20°C (68°F)
Fair
Limited resistance - short-term exposure only
At 50°C (122°F)
Fair
Limited resistance - short-term exposure only
Why is Polycarbonate rated this way to Potassium Carbonate?
Polycarbonate has limited resistance to Potassium Carbonate. Short-term exposure may be acceptable, but prolonged contact is not recommended.
⚠️ When NOT to use Polycarbonate
Avoid using Polycarbonate with alkalis, amines, ketones, esters, and many organic solvents. Prone to stress cracking.
Comparison Table — All Materials for Potassium Carbonate
| 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 | NR | NR |
| EPDM | A | NR |
| Viton (FPM) | A | NR |
| NBR | A | A |
| Silicone | NR | NR |
| SS 316 | A | A |
| SS 304 | A | A |
| Aluminium | D | D |
| PVC Rigid | A | A |
| PVC Flexible | A | A |
| PMP | A | A |
| Polystyrene | A | A |
| SAN | A | A |
| Polycarbonate | C | C |
| PETG | B | B |
| Acetal (POM) | A | A |
| Nylon (PA) | A | A |
| Polysulfone | NR | NR |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Maximum service temperature for this material is 120°C. Always verify compatibility at your specific operating conditions.
🔄 Better Alternative?
Consider: Polysulfone or PETG. View all materials for Potassium Carbonate →
FAQ
Is Polycarbonate resistant to Potassium Carbonate?
Polycarbonate has Fair (C) resistance to Potassium Carbonate at 20°C. Limited resistance - short-term exposure only.
Can I store Potassium Carbonate in Polycarbonate containers?
Use caution - Polycarbonate is rated C (Fair) for Potassium Carbonate.