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