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Chemical Compatibility: FKM (Fluorocarbon/Viton)
MCS 463 to MIL-F-25558 (RJ-1)
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) |
|---|---|---|---|---|---|---|---|---|
| FKM (Fluorocarbon/Viton) | MCS 463 | E1267-80 | D-Not Recommended | D | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | MDI (Methylene di-p-phenylene isocyanate) | E0540-80 | C-Fair | C | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | MIL-A-6091 | E1267-80 | A-Excellent | A | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | MIL-C-4339 | N0304-75 | A-Excellent | A | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | MIL-C-7024 | N0602-70 | A-Excellent | A | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | MIL-C-8188 | V1164-75 | B-Good | B | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | MIL-E-9500 | E1267-80 | A-Excellent | A | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | MIL-F-16884 | N0304-75 | A-Excellent | A | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | MIL-F-17111 | N0304-75 | A-Excellent | A | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | MIL-F-25558 (RJ-1) | N0602-70 | A-Excellent | A | 205 | 400 | -26 | -15 |
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