Compatibility Rating
📊 Note: Lactic Acid resistance varies by concentration. Data available for: 3 %, 80 %, 85 %. Search for specific concentrations →
Why is PVC Rigid resistant to Lactic Acid?
PVC Rigid shows good resistance to Lactic Acid 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 Lactic Acid
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | A |
| LDPE | A | A |
| PP | A | B |
| PTFE | A | A |
| PVDF | A | C |
| FEP | A | A |
| ECTFE/ETFE | A | B |
| EPDM | C | D |
| Viton (FPM) | A | A |
| NBR | A | D |
| Silicone | NR | NR |
| SS 316 | A | B |
| SS 304 | A | C |
| Aluminium | A | NR |
| PVC Rigid | B | C |
| PVC Flexible | B | C |
| PMP | A | B |
| Polystyrene | B | B |
| SAN | A | A |
| Polycarbonate | A | B |
| PETG | NR | NR |
| Acetal (POM) | C | D |
| Nylon (PA) | C | D |
| Polysulfone | A | A |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Performance degrades significantly at higher temperatures — rated Good at 20°C but only Fair at 50°C. For elevated temperatures, consider a more resistant material. Max service temp: 60°C.
🔄 Better Alternative?
Consider: PP or PVDF for higher temperatures. View all materials for Lactic Acid →
FAQ
Is PVC Rigid resistant to Lactic Acid?
PVC Rigid has Good (B) resistance to Lactic Acid at 20°C.
Can I store Lactic Acid in PVC Rigid?
Yes, PVC Rigid is rated B for Lactic Acid.
📊 Note: Lactic Acid resistance varies by concentration. Data available for: 3 %, 80 %, 85 %. Search for specific concentrations →