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Chemical Compatibility: HNBR (Hydrogenated Nitrile)
Calcium Salts to Calcium Tungstate
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) |
|---|---|---|---|---|---|---|---|---|
| HNBR (Hydrogenated Nitrile) | Calcium Salts | N0674-70 | A-Excellent | A | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Calcium Silicate | N0674-70 | A-Excellent | A | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Calcium Stearate | V1164-75 | B-Good | B | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Calcium Sulfamate | V1164-75 | B-Good | B | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Calcium Sulfate | E0540-80 | C-Fair | C | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Calcium Sulfide | N0674-70 | A-Excellent | A | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Calcium Sulfite | N0674-70 | A-Excellent | A | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Calcium Thiocyanate | E0540-80 | C-Fair | C | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Calcium Thiosulfate | E0540-80 | B-Good | B | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Calcium Tungstate | E0540-80 | C-Fair | C | 149 | 300 | -32 | -23 |
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