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Chemical Compatibility: CR (Neoprene)
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 | temp max C (degC) | temp max F (degF) | temp min C (degC) | temp min F (degF) |
|---|---|---|---|---|---|---|---|---|
| CR (Neoprene) | HEF-2 (High Energy Fuel) | V1164-75 | D-Not Recommended | D | 107 | 225 | -51 | -60 |
| CR (Neoprene) | HFC-245fa | C0873-70 | X-Insufficient Data | X | 107 | 225 | -51 | -60 |
| CR (Neoprene) | Halothane | V1164-75 | D-Not Recommended | D | 107 | 225 | -51 | -60 |
| CR (Neoprene) | Halowax Oil | V1164-75 | D-Not Recommended | D | 107 | 225 | -51 | -60 |
| CR (Neoprene) | Hannifin Lube A | N0674-70 | A-Excellent | A | 107 | 225 | -51 | -60 |
| CR (Neoprene) | Heavy Water | N0674-70 | B-Good | B | 107 | 225 | -51 | -60 |
| CR (Neoprene) | Helium | B0612-70 | A-Excellent | A | 107 | 225 | -51 | -60 |
| CR (Neoprene) | Heptachlor | V1164-75 | D-Not Recommended | D | 107 | 225 | -51 | -60 |
| CR (Neoprene) | Heptachlorobutene | V1164-75 | D-Not Recommended | D | 107 | 225 | -51 | -60 |
| CR (Neoprene) | Heptaldehyde (Heptanal) | N0674-70 | B-Good | B | 107 | 225 | -51 | -60 |
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