Chemical Compatibility

Gas Liquor vs 13 elastomers

Best choices for Gas Liquor: NBR, HNBR, FKM, FFKM. Full ratings below, A is continuous-service suitable, D is not recommended.

Gas Liquor
NBR, HNBR, FKMBest choices
EPDM, VMQ, FVMQAvoid
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 SiliconeDNot recommended
FVMQ FluorosiliconeDNot recommended
CR Neoprene (Chloroprene)DNot recommended
NR Natural RubberDNot recommended
SBR Styrene ButadieneDNot recommended
IIR ButylDNot recommended
AU PolyurethaneX
FEPM Aflas (TFE/P)X

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 G →

Sealing against Gas Liquor?

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