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Chemical Compatibility: AU/EU (Polyurethane)
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 | temp max C (degC) | temp max F (degF) | temp min C (degC) | temp min F (degF) |
|---|---|---|---|---|---|---|---|---|
| AU/EU (Polyurethane) | Shell Tellus 27 (Petroleum Base) | N0674-70 | X-Insufficient Data | X | 82 | 180 | -40 | -40 |
| AU/EU (Polyurethane) | Shell Tellus 33 | N0674-70 | X-Insufficient Data | X | 82 | 180 | -40 | -40 |
| AU/EU (Polyurethane) | Shell UMF (5% Aromatic) | N0674-70 | A-Excellent | A | 82 | 180 | -40 | -40 |
| AU/EU (Polyurethane) | Shellac | E0540-80 | D-Not Recommended | D | 82 | 180 | -40 | -40 |
| AU/EU (Polyurethane) | Silane | V3819-75 | X-Insufficient Data | X | 82 | 180 | -40 | -40 |
| AU/EU (Polyurethane) | Silicate Esters | V1164-75 | A-Excellent | A | 82 | 180 | -40 | -40 |
| AU/EU (Polyurethane) | Silicon Fluoride | V3819-75 | X-Insufficient Data | X | 82 | 180 | -40 | -40 |
| AU/EU (Polyurethane) | Silicon Tetrachloride | V3819-75 | X-Insufficient Data | X | 82 | 180 | -40 | -40 |
| AU/EU (Polyurethane) | Silicon Tetrafluoride | V3819-75 | X-Insufficient Data | X | 82 | 180 | -40 | -40 |
| AU/EU (Polyurethane) | Silicone Greases | E0540-80 | A-Excellent | A | 82 | 180 | -40 | -40 |
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