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Chemical Compatibility: NBR (Nitrile)
Black Point 77 to Boric Oxide
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) |
|---|---|---|---|---|---|---|---|---|
| NBR (Nitrile) | Black Point 77 | N0674-70 | A-Excellent | A | 121 | 250 | -34 | -30 |
| NBR (Nitrile) | Blast Furnace Gas | S0604-70 | D-Not Recommended | D | 121 | 250 | -34 | -30 |
| NBR (Nitrile) | Bleach Liquor | E0540-80 | C-Fair | C | 121 | 250 | -34 | -30 |
| NBR (Nitrile) | Bleach Solutions | E0540-80 | X-Insufficient Data | X | 121 | 250 | -34 | -30 |
| NBR (Nitrile) | Blood | E3609-70 | B-Good | B | 121 | 250 | -34 | -30 |
| NBR (Nitrile) | Borax | E0540-80 | B-Good | B | 121 | 250 | -34 | -30 |
| NBR (Nitrile) | Borax Solutions | E0540-80 | X-Insufficient Data | X | 121 | 250 | -34 | -30 |
| NBR (Nitrile) | Bordeaux Mixture | E0540-80 | B-Good | B | 121 | 250 | -34 | -30 |
| NBR (Nitrile) | Boric Acid | N0674-70 | A-Excellent | A | 121 | 250 | -34 | -30 |
| NBR (Nitrile) | Boric Oxide | E0540-80 | C-Fair | C | 121 | 250 | -34 | -30 |
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