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Chemical Compatibility: CSM (Hypalon)
Freon, 11 (Trichlorofluoromethane) to Freon, 12 and Suniso 4G (50/50 Mixture)
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 |
|---|---|---|---|---|
| CSM (Hypalon) | Freon, 11 (Trichlorofluoromethane) | V3819-75 | A-Excellent | A |
| CSM (Hypalon) | Freon, 112 (Tetrachlorodifluoroethane) | V1164-75 | B-Good | B |
| CSM (Hypalon) | Freon, 113 (Trichlorotrifluoroethane) | C0873-70 | A-Excellent | A |
| CSM (Hypalon) | Freon, 113 + High and Low Aniline Oil | N0674-70 | X-Insufficient Data | X |
| CSM (Hypalon) | Freon, 114 (Dichlorotetrafluroethane) | C0873-70 | X-Insufficient Data | X |
| CSM (Hypalon) | Freon, 114B2 | C0873-70 | A-Excellent | A |
| CSM (Hypalon) | Freon, 115, 116 | C0873-70 | X-Insufficient Data | X |
| CSM (Hypalon) | Freon, 12 (Dichlorodifluroethane) | C0873-70 | A-Excellent | A |
| CSM (Hypalon) | Freon, 12 and ASTM Oil #2 (50/50 Mixture) | V1164-75 | B-Good | B |
| CSM (Hypalon) | Freon, 12 and Suniso 4G (50/50 Mixture) | V1164-75 | B-Good | B |
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