Compatibility Rating
At 20°C
Fair
Limited resistance - short-term exposure only
At 50°C
Poor
Not recommended - significant degradation expected
Why is PP rated this way to Palmitic Acid?
PP has limited resistance to Palmitic Acid. Short-term exposure may be acceptable, but prolonged contact is not recommended.
⚠️ When NOT to use PP
Avoid using Polypropylene with concentrated oxidizing acids, chlorinated solvents, and aromatic hydrocarbons. Becomes brittle below 0°C.
Comparison Table — All Materials for Palmitic Acid
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | C | C |
| LDPE | B | B |
| PP | C | D |
| PTFE | A | A |
| PVDF | A | A |
| FEP | A | A |
| ECTFE/ETFE | NR | NR |
| EPDM | D | D |
| Viton (FPM) | A | A |
| NBR | C | C |
| Silicone | NR | NR |
| SS 316 | A | A |
| SS 304 | A | A |
| Aluminium | A | A |
| PVC Rigid | A | A |
| PVC Flexible | C | NR |
| PMP | NR | NR |
| Polystyrene | A | A |
| SAN | A | A |
| Polycarbonate | B | B |
| PETG | A | NR |
| Acetal (POM) | A | NR |
| Nylon (PA) | A | A |
| Polysulfone | NR | NR |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Maximum service temperature for this material is 100°C. Always verify compatibility at your specific operating conditions.
🔄 Better Alternative?
Consider: PVDF or PTFE for higher temperatures. View all materials for Palmitic Acid →
FAQ
Is Polypropylene (PP) resistant to Palmitic Acid?
Polypropylene (PP) has Fair (C) resistance to Palmitic Acid at 20°C.
Can I store Palmitic Acid in Polypropylene (PP)?
Caution - Polypropylene (PP) is rated C for Palmitic Acid.