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Chemical Compatibility: NR (Natural Rubber)
Hydrocyanic Acid to Hydrogen Fluoride
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) | Hydrocyanic Acid | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Hydrofluoric Acid (Anhydrous) | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Hydrofluoric Acid (conc.) Cold | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Hydrofluoric Acid (conc.) Hot | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Hydrofluorosilicic Acid | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Hydrogen Bromide (Anhydrous) | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Hydrogen Chloride (Anhydrous) | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Hydrogen Chloride gas | E0540-80 | X-Insufficient Data | X |
| NR (Natural Rubber) | Hydrogen Cyanide | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Hydrogen Fluoride | V3819-75 | X-Insufficient Data | X |
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