Chemical Compatibility
Sulfur Hexafluoride vs 13 elastomers
Best choices for Sulfur Hexafluoride: EPDM, CR, SBR, IIR. Full ratings below, A is continuous-service suitable, D is not recommended.
Sulfur Hexafluoride
EPDM, CR, SBRBest choices
NRAvoid
| Elastomer | Rating | Meaning |
|---|---|---|
| NBR Nitrile (Buna-N) | B | Good, minor effect |
| HNBR Hydrogenated Nitrile | B | Good, minor effect |
| FKM Fluorocarbon (Viton) | B | Good, minor effect |
| FFKM Perfluoroelastomer | B | Good, minor effect |
| EPDM Ethylene Propylene | A | Excellent, continuous service |
| VMQ Silicone | B | Good, minor effect |
| FVMQ Fluorosilicone | B | Good, minor effect |
| CR Neoprene (Chloroprene) | A | Excellent, continuous service |
| NR Natural Rubber | D | Not recommended |
| SBR Styrene Butadiene | A | Excellent, continuous service |
| IIR Butyl | A | Excellent, continuous service |
| AU Polyurethane | B | Good, minor effect |
| FEPM Aflas (TFE/P) | C | Conditional, test first |
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 S →
Sealing against Sulfur Hexafluoride?
Tell us concentration, temperature and duty, we will recommend and sample the compound.