Chemical Compatibility

Oleic Acid vs 13 elastomers

Best choices for Oleic Acid: HNBR, FFKM, FEPM. Full ratings below, A is continuous-service suitable, D is not recommended.

Oleic Acid
HNBR, FFKM, FEPMBest choices
EPDM, VMQ, NRAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)CConditional, test first
HNBR Hydrogenated NitrileAExcellent, continuous service
FKM Fluorocarbon (Viton)BGood, minor effect
FFKM PerfluoroelastomerAExcellent, continuous service
EPDM Ethylene PropyleneDNot recommended
VMQ SiliconeDNot recommended
FVMQ FluorosiliconeBGood, minor effect
CR Neoprene (Chloroprene)BGood, minor effect
NR Natural RubberDNot recommended
SBR Styrene ButadieneDNot recommended
IIR ButylDNot recommended
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 O →

Sealing against Oleic Acid?

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