Chemical Compatibility

Soybean Oil vs 13 elastomers

Best choices for Soybean Oil: NBR, HNBR, FKM, FFKM, VMQ, FVMQ, FEPM. Full ratings below, A is continuous-service suitable, D is not recommended.

Soybean Oil
NBR, HNBR, FKMBest choices
NR, SBRAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)AExcellent, continuous service
HNBR Hydrogenated NitrileAExcellent, continuous service
FKM Fluorocarbon (Viton)AExcellent, continuous service
FFKM PerfluoroelastomerAExcellent, continuous service
EPDM Ethylene PropyleneCConditional, test first
VMQ SiliconeAExcellent, continuous service
FVMQ FluorosiliconeAExcellent, continuous service
CR Neoprene (Chloroprene)CConditional, test first
NR Natural RubberDNot recommended
SBR Styrene ButadieneDNot recommended
IIR ButylCConditional, test first
AU PolyurethaneBGood, minor effect
FEPM Aflas (TFE/P)AExcellent, continuous service

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 Soybean Oil?

Tell us concentration, temperature and duty, we will recommend and sample the compound.