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Chemical Compatibility: FFKM (Perfluoroelastomer)
Stannous Bisulfate to Stearic Acid
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) | Stannous Bisulfate | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Stannous Bromide | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Stannous Chloride (15%) | N0674-70 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Stannous Fluoride | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Stannous Sulfate | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Stauffer 7700 | V1164-75 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Steam Below 400°F | E0692-75 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Steam, 400° - 500°F | E0962-90 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Steam, Above 500°F | FF200-75 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Stearic Acid | N0674-70 | A-Excellent | A | 320 | 608 | -26 | -15 |
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