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