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Chemical Compatibility: NR (Natural Rubber)
Potassium Glucocyanate to Potassium Nitrate
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 |
|---|---|---|---|---|
| NR (Natural Rubber) | Potassium Glucocyanate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Potassium Hydroxide 50% | E0540-80 | B-Good | B |
| NR (Natural Rubber) | Potassium Hypochlorite | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Potassium Iodate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Potassium Iodide | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Potassium Metabisulfate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Potassium Metachromate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Potassium Metasilicate | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Potassium Monochromate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Potassium Nitrate | N0674-70 | A-Excellent | A |
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