Chemical Compatibility

Air, 400 0 500°f vs 13 elastomers

Full elastomer ratings for Air, 400 0 500°f below.

Air, 400 0 500°f
—Best choices
NBR, HNBR, EPDMAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)DNot recommended
HNBR Hydrogenated NitrileDNot recommended
FKM Fluorocarbon (Viton)CConditional, test first
FFKM PerfluoroelastomerBGood, minor effect
EPDM Ethylene PropyleneDNot recommended
VMQ SiliconeBGood, minor effect
FVMQ FluorosiliconeDNot recommended
CR Neoprene (Chloroprene)DNot recommended
NR Natural RubberDNot recommended
SBR Styrene ButadieneDNot recommended
IIR ButylDNot recommended
AU PolyurethaneDNot recommended
FEPM Aflas (TFE/P)CConditional, test first

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 A →

Sealing against Air, 400 0 500°f?

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