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Chemical Compatibility: NR (Natural Rubber)
Tetraethyl Lead “Blend” to Tetraphosphoric Acid
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) | Tetraethyl Lead “Blend” | V1164-75 | D-Not Recommended | D |
| NR (Natural Rubber) | Tetraethyl Orthosilicate (TEOS) | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Tetrahydrofuran | FF500-75 | D-Not Recommended | D |
| NR (Natural Rubber) | Tetrahydrothiophen | V1164-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Tetralin | V1164-75 | D-Not Recommended | D |
| NR (Natural Rubber) | Tetramethyl Ammonium Hydroxide | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Tetramethylcyclotetrasiloxane (TMCTS) | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Tetramethyldihydropyridine | V1164-75 | D-Not Recommended | D |
| NR (Natural Rubber) | Tetraphosphoglucosate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Tetraphosphoric Acid | V3819-75 | X-Insufficient Data | X |
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