Compatibility Rating
At 20°C (68°F)
Poor
Not recommended - significant degradation expected
At 50°C (122°F)
Poor
Not recommended - significant degradation expected
Why is Polysulfone rated this way to Methyl Isobutyl Ketone Mibk?
Polysulfone is not recommended for use with Methyl Isobutyl Ketone Mibk. Significant degradation or failure is expected.
⚠️ When NOT to use Polysulfone
Avoid using Polysulfone (PSU) with ketones, esters, and chlorinated solvents. Excellent for hot water and steam applications.
Comparison Table — All Materials for Methyl Isobutyl Ketone Mibk
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | B |
| LDPE | B | C |
| PP | B | D |
| PTFE | A | A |
| PVDF | C | C |
| FEP | A | A |
| ECTFE/ETFE | B | C |
| EPDM | D | D |
| Viton (FPM) | D | D |
| NBR | D | D |
| Silicone | NR | NR |
| SS 316 | A | A |
| SS 304 | A | A |
| Aluminium | A | A |
| PVC Rigid | D | D |
| PVC Flexible | D | D |
| PMP | C | C |
| Polystyrene | D | D |
| SAN | D | D |
| Polycarbonate | D | D |
| PETG | D | D |
| Acetal (POM) | B | B |
| Nylon (PA) | A | NR |
| Polysulfone | D | D |
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: PVDF or PTFE. View all materials for Methyl Isobutyl Ketone Mibk →
FAQ
Is Polysulfone resistant to Methyl Isobutyl Ketone (MIBK)?
Polysulfone has Poor (D) resistance to Methyl Isobutyl Ketone (MIBK) at 20°C. Not recommended - significant degradation expected.