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Chemical Compatibility: NR (Natural Rubber)
Shell Tellus 27 (Petroleum Base) to Silicone Greases
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) | Shell Tellus 27 (Petroleum Base) | N0674-70 | X-Insufficient Data | X |
| NR (Natural Rubber) | Shell Tellus 33 | N0674-70 | X-Insufficient Data | X |
| NR (Natural Rubber) | Shell UMF (5% Aromatic) | N0674-70 | D-Not Recommended | D |
| NR (Natural Rubber) | Shellac | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Silane | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Silicate Esters | V1164-75 | D-Not Recommended | D |
| NR (Natural Rubber) | Silicon Fluoride | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Silicon Tetrachloride | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Silicon Tetrafluoride | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Silicone Greases | E0540-80 | A-Excellent | A |
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