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Chemical Compatibility: NR (Natural Rubber)
HEF-2 (High Energy Fuel) to Heptaldehyde (Heptanal)
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) | HEF-2 (High Energy Fuel) | V1164-75 | D-Not Recommended | D |
| NR (Natural Rubber) | HFC-245fa | C0873-70 | X-Insufficient Data | X |
| NR (Natural Rubber) | Halothane | V1164-75 | D-Not Recommended | D |
| NR (Natural Rubber) | Halowax Oil | V1164-75 | D-Not Recommended | D |
| NR (Natural Rubber) | Hannifin Lube A | N0674-70 | D-Not Recommended | D |
| NR (Natural Rubber) | Heavy Water | N0674-70 | A-Excellent | A |
| NR (Natural Rubber) | Helium | B0612-70 | A-Excellent | A |
| NR (Natural Rubber) | Heptachlor | V1164-75 | D-Not Recommended | D |
| NR (Natural Rubber) | Heptachlorobutene | V1164-75 | D-Not Recommended | D |
| NR (Natural Rubber) | Heptaldehyde (Heptanal) | N0674-70 | D-Not Recommended | D |
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