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Chemical Compatibility: FFKM (Perfluoroelastomer)
Polyetherpolyol Polyethylene Glycol to Potassium Aluminum Sulfate
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) | Polyetherpolyol Polyethylene Glycol | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Polyglycerol | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Polyglycol | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Polyolester (POE) | N1173-70 | X-Insufficient Data | X | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Polyvinyl Acetate Emulsion | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Potassium (Molten) | V3819-75 | D-Not Recommended | D | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Potassium Acetate | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Potassium Acid Sulfate | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Potassium Alum | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
| FFKM (Perfluoroelastomer) | Potassium Aluminum Sulfate | E0540-80 | A-Excellent | A | 320 | 608 | -26 | -15 |
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