Compatibility Rating
At 20°C (68°F)
No Data
No data available
At 50°C (122°F)
No Data
No data available
Why is ECTFE/ETFE rated this way to Sodium Hydroxide Caustic Soda?
No test data is available for ECTFE/ETFE with Sodium Hydroxide Caustic Soda. Always test before use.
⚠️ When NOT to use ECTFE/ETFE
Avoid using ECTFE/ETFE Fluoropolymer with very few chemicals — mainly hot amines and sodium above certain concentrations. Excellent up to 150°C.
Comparison Table — All Materials for Sodium Hydroxide Caustic Soda
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | A |
| LDPE | A | A |
| PP | A | A |
| PTFE | A | A |
| PVDF | B | B |
| FEP | NR | NR |
| ECTFE/ETFE | NR | NR |
| EPDM | A | NR |
| Viton (FPM) | D | D |
| NBR | C | D |
| Silicone | NR | NR |
| SS 316 | B | B |
| SS 304 | B | B |
| Aluminium | D | D |
| PVC Rigid | NR | NR |
| PVC Flexible | NR | NR |
| PMP | NR | NR |
| Polystyrene | NR | NR |
| SAN | NR | NR |
| Polycarbonate | D | D |
| PETG | D | D |
| Acetal (POM) | C | C |
| Nylon (PA) | A | C |
| Polysulfone | NR | NR |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Maximum service temperature for this material is 150°C. Always verify compatibility at your specific operating conditions.
🔄 Better Alternative?
Consider: PTFE for broader range. View all materials for Sodium Hydroxide Caustic Soda →
FAQ
Is ECTFE/ETFE resistant to Sodium Hydroxide (Caustic Soda)?
ECTFE/ETFE has No Data (NR) resistance to Sodium Hydroxide (Caustic Soda) at 20°C. No data available.
Can I store Sodium Hydroxide (Caustic Soda) in ECTFE/ETFE containers?
Use caution - ECTFE/ETFE is rated NR (No Data) for Sodium Hydroxide (Caustic Soda) at room temperature.