Chemical Compatibility

Ethyl Cyanide vs 13 elastomers

Best choices for Ethyl Cyanide: NBR, FFKM, FEPM. Full ratings below, A is continuous-service suitable, D is not recommended.

Ethyl Cyanide
NBR, FFKM, FEPMBest choices
FKM, EPDMAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)AExcellent, continuous service
HNBR Hydrogenated NitrileX
FKM Fluorocarbon (Viton)DNot recommended
FFKM PerfluoroelastomerAExcellent, continuous service
EPDM Ethylene PropyleneDNot recommended
VMQ SiliconeX
FVMQ FluorosiliconeX
CR Neoprene (Chloroprene)X
NR Natural RubberX
SBR Styrene ButadieneX
IIR ButylX
AU PolyurethaneX
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 E →

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