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Chemical Compatibility: Polyetherether Ketone Peek
Potassium Bicarbonate to Potassium Sulfide
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 | rating | rating code |
|---|---|---|---|
| Polyetherether Ketone Peek | Potassium Bicarbonate | A-Excellent | A |
| Polyetherether Ketone Peek | Potassium Chlorate | A-Excellent | A |
| Polyetherether Ketone Peek | Potassium Chloride | A-Excellent | A |
| Polyetherether Ketone Peek | Potassium Ferricyanide | A-Excellent | A |
| Polyetherether Ketone Peek | Potassium Ferrocyanide | A-Excellent | A |
| Polyetherether Ketone Peek | Potassium Hydroxide (Caustic Potash) | A-Excellent | A |
| Polyetherether Ketone Peek | Potassium Nitrate | A-Excellent | A |
| Polyetherether Ketone Peek | Potassium Permanganate | A-Excellent | A |
| Polyetherether Ketone Peek | Potassium Sulfate | A-Excellent | A |
| Polyetherether Ketone Peek | Potassium Sulfide | A-Excellent | A |
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