Chemical Compatibility

Bunker C Fuel Oil vs 13 elastomers

Best choices for Bunker C Fuel Oil: NBR, HNBR, FKM, FFKM. Full ratings below, A is continuous-service suitable, D is not recommended.

Bunker C Fuel Oil
NBR, HNBR, FKMBest choices
EPDMAvoid
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 PropyleneDNot recommended
VMQ SiliconeX
FVMQ FluorosiliconeX
CR Neoprene (Chloroprene)CConditional, test first
NR Natural RubberX
SBR Styrene ButadieneX
IIR ButylX
AU PolyurethaneX
FEPM Aflas (TFE/P)BGood, 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 B →

Sealing against Bunker C Fuel Oil?

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