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Chemical Compatibility: FFKM (Perfluoroelastomer)
Skydrol LD-4 to Sodium Acid Fluoride
Chemical compatibility ratings for elastomers and engineering materials exposed to various chemicals — resistance grades from A (excellent) to D (not recommended), plus X (insufficient data)
| material | chemical | parker compound code | rating | rating code | temp max C (degC) | temp max F (degF) | temp min C (degC) | temp min F (degF) |
|---|---|---|---|---|---|---|---|---|
| FFKM (Perfluoroelastomer) | Skydrol LD-4 | E1267-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Soap Solutions | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Socony Mobile Type A | N0674-70 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Socony Vacuum AMV AC781 (Grease) | N0674-70 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Socony Vacuum PD959B | N0674-70 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Soda Ash | N0674-70 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Sodium (Molten) | Factory | D-Not Recommended | D | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Sodium Acetate | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Sodium Acid Bisulfate | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Sodium Acid Fluoride | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
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