Compatibility Rating
Why is Viton (FPM) resistant to Calcium Hypochlorite?
Viton (FPM) shows good resistance to Calcium Hypochlorite 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 Calcium Hypochlorite
| 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 | B | B |
| Viton (FPM) | B | C |
| NBR | D | D |
| Silicone | NR | NR |
| SS 316 | B | NR |
| SS 304 | C | NR |
| Aluminium | D | D |
| PVC Rigid | B | C |
| PVC Flexible | C | NR |
| PMP | A | B |
| Polystyrene | B | C |
| SAN | A | A |
| Polycarbonate | C | D |
| PETG | C | NR |
| Acetal (POM) | A | NR |
| Nylon (PA) | A | 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: 200°C.
🔄 Better Alternative?
Consider: PTFE for chemical universality. View all materials for Calcium Hypochlorite →
FAQ
Is Viton (FPM) resistant to Calcium Hypochlorite?
Viton (FPM) has Good (B) resistance to Calcium Hypochlorite at 20°C. Good resistance - suitable for intermittent contact.
Can I store Calcium Hypochlorite in Viton (FPM) containers?
Yes, Viton (FPM) is rated B (Good) for Calcium Hypochlorite.