Chemical Compatibility

Blast Furnace Gas vs 13 elastomers

Best choices for Blast Furnace Gas: FKM, FFKM, VMQ, FEPM. Full ratings below, A is continuous-service suitable, D is not recommended.

Blast Furnace Gas
FKM, FFKM, VMQBest choices
NBR, EPDM, NRAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)DNot recommended
HNBR Hydrogenated NitrileBGood, minor effect
FKM Fluorocarbon (Viton)AExcellent, continuous service
FFKM PerfluoroelastomerAExcellent, continuous service
EPDM Ethylene PropyleneDNot recommended
VMQ SiliconeAExcellent, continuous service
FVMQ FluorosiliconeBGood, minor effect
CR Neoprene (Chloroprene)BGood, minor effect
NR Natural RubberDNot recommended
SBR Styrene ButadieneBGood, minor effect
IIR ButylBGood, minor effect
AU PolyurethaneDNot recommended
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 B →

Sealing against Blast Furnace Gas?

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