PHTHALIC ACID Chemical Compatibility
At a glance
Polypropylene is the most economical tank material for Phthalic Acid, rated Excellent. PVDF (Kynar®), HDPE and nylon are also rated Good or better.
- AExcellent No or minor effect. Recommended.
- BGood Slight effect. Generally suitable.
- CFair Moderate effect. Limited or conditional use — contact us.
- DNot Recommended Severe effect. Do not use.
- —No Data Not tested. Contact us before use.
Tank Resins
How Phthalic Acid works with the plastics used to make our storage tanks.
| Material | Rating |
|---|---|
| HDPE | B Good |
| Polypropylene | A Excellent |
| Nylon | B Good |
| PVDF (Kynar®) | A Excellent |
Fittings
How Phthalic Acid works with the plastics used for tank fittings.
| Material | Rating |
|---|---|
| HDPE | B Good |
| PVC | — No Data |
| CPVC | B Good |
| Polypropylene | A Excellent |
| PVDF | A Excellent |
Gaskets & O-Rings
How Phthalic Acid works with gasket and O-ring materials.
| Material | Rating |
|---|---|
| Buna-N | — No Data SEVERE EFFECT |
| EPDM | A Excellent |
| Viton® | A Excellent |
Metals
How Phthalic Acid works with the metals used for fittings and bolts.
| Material | Rating |
|---|---|
| 316 Stainless Steel | A Excellent |
| Hastelloy | B Good |
| Titanium | — No Data |
| Aluminum | B Good |