Chemical Compatibility
Oxygen, Cold vs 13 elastomers
Best choices for Oxygen, Cold: FKM, FFKM, EPDM, VMQ, FVMQ, CR, IIR, AU. Full ratings below, A is continuous-service suitable, D is not recommended.
Oxygen, Cold
FKM, FFKM, EPDMBest choices
FEPMAvoid
| Elastomer | Rating | Meaning |
|---|---|---|
| NBR Nitrile (Buna-N) | B | Good, minor effect |
| HNBR Hydrogenated Nitrile | B | Good, minor effect |
| FKM Fluorocarbon (Viton) | A | Excellent, continuous service |
| FFKM Perfluoroelastomer | A | Excellent, continuous service |
| EPDM Ethylene Propylene | A | Excellent, continuous service |
| VMQ Silicone | A | Excellent, continuous service |
| FVMQ Fluorosilicone | A | Excellent, continuous service |
| CR Neoprene (Chloroprene) | A | Excellent, continuous service |
| NR Natural Rubber | B | Good, minor effect |
| SBR Styrene Butadiene | B | Good, minor effect |
| IIR Butyl | A | Excellent, continuous service |
| AU Polyurethane | A | Excellent, continuous service |
| FEPM Aflas (TFE/P) | D | Not recommended |
Room-temperature, neat chemical unless stated. Concentration and temperature shift ratings, validate with our lab.
Ratings are for the neat chemical at room temperature unless stated; concentration and temperature change everything. Validate with our lab before committing a compound. Search another chemical → More chemicals starting with O →
Sealing against Oxygen, Cold?
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