Chemical Compatibility

Chlorine Dioxide vs 13 elastomers

Best choices for Chlorine Dioxide: FKM. Full ratings below, A is continuous-service suitable, D is not recommended.

Chlorine Dioxide
FKMBest choices
NBR, HNBR, CRAvoid
ElastomerRatingMeaning
NBR Nitrile (Buna-N)DNot recommended
HNBR Hydrogenated NitrileDNot recommended
FKM Fluorocarbon (Viton)AExcellent, continuous service
FFKM PerfluoroelastomerBGood, minor effect
EPDM Ethylene PropyleneCConditional, test first
VMQ SiliconeCConditional, test first
FVMQ FluorosiliconeBGood, minor effect
CR Neoprene (Chloroprene)DNot recommended
NR Natural RubberDNot recommended
SBR Styrene ButadieneDNot recommended
IIR ButylCConditional, test first
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 C →

Sealing against Chlorine Dioxide?

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