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Chemical Compatibility: FFKM (Perfluoroelastomer)
Hydrogen Fluoride (Anhydrous) to Hydrogen Sulfide, Wet, Cold
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) | Hydrogen Fluoride (Anhydrous) | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Hydrogen Gas, Cold | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Hydrogen Gas, Hot | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Hydrogen Iodide (Anhydrous) | V3819-75 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Hydrogen Peroxide | V1164-75 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Hydrogen Peroxide 90% | V1164-75 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Hydrogen Selenide | V3819-75 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Hydrogen Sulfide, Dry, Cold | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Hydrogen Sulfide, Dry, Hot | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Hydrogen Sulfide, Wet, Cold | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
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