Compatibility Rating
📊 Note: Chromic Acid resistance varies by concentration. Data available for: 10 %, 20 %, 50 %. Search for specific concentrations →
Why is Viton (FPM) resistant to Chromic Acid?
Viton (FPM) shows excellent resistance to Chromic Acid due to its fluorinated rubber structure providing exceptional resistance to oils, fuels, and many chemicals.
⚠️ When NOT to use Viton (FPM)
Avoid using Viton Fluoroelastomer with ketones, esters, amines, and hot water/steam. Excellent for fuel and oil applications.
Comparison Table — All Materials for Chromic Acid
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | C | D |
| LDPE | C | D |
| PP | C | C |
| PTFE | A | A |
| PVDF | A | A |
| FEP | A | A |
| ECTFE/ETFE | A | A |
| EPDM | D | D |
| Viton (FPM) | A | NR |
| NBR | D | D |
| Silicone | NR | NR |
| SS 316 | B | C |
| SS 304 | B | C |
| Aluminium | C | C |
| PVC Rigid | A | C |
| PVC Flexible | A | NR |
| PMP | B | C |
| Polystyrene | C | C |
| SAN | C | C |
| Polycarbonate | C | D |
| PETG | D | D |
| Acetal (POM) | D | D |
| Nylon (PA) | D | D |
| Polysulfone | D | D |
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 200°C — above this, degradation risk increases significantly.
🔄 Better Alternative?
Consider: PTFE for chemical universality. View all materials for Chromic Acid →
FAQ
Is Viton (FPM) resistant to Chromic Acid?
Viton (FPM) has Excellent (A) resistance to Chromic Acid at 20°C.
Can I store Chromic Acid in Viton (FPM)?
Yes, Viton (FPM) is rated A for Chromic Acid.
📊 Note: Chromic Acid resistance varies by concentration. Data available for: 10 %, 20 %, 50 %. Search for specific concentrations →